My Appserver is not running

I have run but it won't work

c:/Users/dhana/AppData/Local/Google/CloudSDK/google-cloud-sdk/bin/java_dev_appserver.cmd --port=8888 --address=0.0.0.0 appengine/build/war/

As I have before run this that time it is working fine but now today run it. it works fine but when I add some new components in my sources. it give me this error

dhana@DESKTOP-VJFLGMK MINGW64 ~/Desktop/appinventor-sources/appinventor (master)
$ c:/Users/dhana/AppData/Local/Google/CloudSDK/google-cloud-sdk/bin/java_dev_appserver.cmd --port=8888 --address=0.0.0.0 appengine/build/war/
Executing Command{executable=C:\Program Files\Java\jre1.8.0_251\bin\java, arguments=[-Dfile.encoding=UTF-8, -classpath, C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\platform\google_appengine\google\appengine\tools\java\lib\appengine-tools-api.jar, com.google.appengine.tools.development.DevAppServerMain, --property=kickstart.user.dir=C:\Users\dhana\Desktop\appinventor-sources\appinventor, --no_java_agent, --promote_yaml, --port=8888, --address=0.0.0.0, C:\Users\dhana\Desktop\appinventor-sources\appinventor\appengine\build\war], environment={GAE_ENV=localdev, GAE_RUNTIME=java8, GAE_SERVICE=default, GAE_INSTANCE=cfea0498-5ec6-484a-bc21-bfba29feba56, PATH=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\..\bin\sdk;C:\Users\dhana\bin;C:\Program Files\Git\mingw64\bin;C:\Program WHERE_FOUND=C:\Windows\System32\where.exe, CLOUDSDK_AUTH_OPT_OUT_GOOGLE_AUTH=False, CLOUDSDK_CORE_USER_OUTPUT_ENABLED=True, HOME=C:\Users\dhana}, workingDirectory=Optional[appengine\build\war], stdinSource=InputSource{kind=PROCESS}, stdoutSink=OutputSink{kind=JVM_OUT}, stderrSink=OutputSink{kind=JVM_ERR}, successCondition=ExitCodeSuccessCondition{exitCodes=[0]}, executor=com.google.appengine.repackaged.com.google.common.labs.command.NativeProcess$1@7960847b}
Jan 14, 2021 3:22:18 PM com.google.appengine.tools.info.RemoteVersionFactory getVersion
INFO: Unable to access https://appengine.google.com/api/updatecheck?runtime=java&release=1.9.84&timestamp=0&api_versions=['1.0']
java.net.ConnectException: Connection timed out: connect
    at java.net.DualStackPlainSocketImpl.connect0(Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
    at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
    at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
    at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
    at java.net.PlainSocketImpl.connect(Unknown Source)
    at java.net.SocksSocketImpl.connect(Unknown Source)
    at java.net.Socket.connect(Unknown Source)
    at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
    at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
    at sun.net.NetworkClient.doConnect(Unknown Source)
    at sun.net.www.http.HttpClient.openServer(Unknown Source)
    at sun.net.www.http.HttpClient.openServer(Unknown Source)
    at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
    at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
    at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
    at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
    at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
    at java.net.URL.openStream(Unknown Source)
    at com.google.appengine.tools.info.RemoteVersionFactory.getVersion(RemoteVersionFactory.java:77)
    at com.google.appengine.tools.info.UpdateCheck.getApplicationVersionInfo(UpdateCheck.java:152)
    at com.google.appengine.tools.info.UpdateCheck.maybePrintNagScreen(UpdateCheck.java:360)
    at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:378)
    at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:45)
    at com.google.appengine.tools.development.DevAppServerMain.run(DevAppServerMain.java:257)
    at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:248)

Jan 14, 2021 3:22:23 PM com.google.appengine.tools.development.SystemPropertiesManager setSystemProperties
INFO: Overwriting system property key 'java.util.logging.config.file', value 'C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\platform\google_appengine\google\appengine\tools\java\config\sdk\logging.properties' with value 'WEB-INF/logging.properties' from 'C:\Users\dhana\Desktop\appinventor-sources\appinventor\appengine\build\war\WEB-INF\appengine-web.xml'
2021-01-14 15:22:26.444:INFO::main: Logging initialized @32510ms to org.eclipse.jetty.util.log.StdErrLog
2021-01-14 15:22:26.753:WARN:oejs.AbstractConnector:main: Ignoring deprecated socket close linger time
java.io.IOException: Failed to bind to /0.0.0.0:8888
    at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:349)
    at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:310)
    at com.google.appengine.tools.development.jetty9.JettyContainerService.connectContainer(JettyContainerService.java:333)
    at com.google.appengine.tools.development.AbstractContainerService.createConnection(AbstractContainerService.java:268)
    at com.google.appengine.tools.development.AbstractInstanceHolder.createConnection(AbstractInstanceHolder.java:37)
    at com.google.appengine.tools.development.AbstractModule.createConnection(AbstractModule.java:73)
    at com.google.appengine.tools.development.Modules.createConnections(Modules.java:99)
    at com.google.appengine.tools.development.DevAppServerImpl.doStart(DevAppServerImpl.java:241)
    at com.google.appengine.tools.development.DevAppServerImpl.access$000(DevAppServerImpl.java:44)
    at com.google.appengine.tools.development.DevAppServerImpl$1.run(DevAppServerImpl.java:219)
    at com.google.appengine.tools.development.DevAppServerImpl$1.run(DevAppServerImpl.java:217)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:217)
    at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:404)
    at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:45)
    at com.google.appengine.tools.development.DevAppServerMain.run(DevAppServerMain.java:257)
    at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:248)
Caused by: java.net.BindException: Address already in use: bind
    at sun.nio.ch.Net.bind0(Native Method)
    at sun.nio.ch.Net.bind(Unknown Source)
    at sun.nio.ch.Net.bind(Unknown Source)
    at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
    at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
    at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:345)
    ... 16 more
Exception in thread "main" java.lang.IllegalStateException: com.google.appengine.repackaged.com.google.common.labs.command.CommandFailureException: Command{executable=C:\Program Files\Java\jre1.8.0_251\bin\java, arguments=[-Dfile.encoding=UTF-8, -classpath, C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\platform\google_appengine\google\appengine\tools\java\lib\appengine-tools-api.jar, com.google.appengine.tools.development.DevAppServerMain, --property=kickstart.user.dir=C:\Users\dhana\Desktop\appinventor-sources\appinventor, --no_java_agent, --promote_yaml, --port=8888, --address=0.0.0.0, C:\Users\dhana\Desktop\appinventor-sources\appinventor\appengine\build\war], environment={GAE_ENV=localdev, GAE_RUNTIME=java8, GAE_SERVICE=default, GAE_INSTANCE=cfea0498-5ec6-484a-bc21-bfba29feba56, PATH=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\..\bin\sdk;C:\Users\dhana\bin;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\local\bin;C:\Program Files\Git\usr\bin;C:\Program Files\Git\usr\bin;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\dhana\bin;C:\Program Files\Python36\Scripts;C:\Program Files\Python36;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Common Files\Intel\Shared Files\cpp\bin\Intel64;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\iCLS;C:\Program Files\Intel\Intel(R) Management Engine Components\iCLS;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\WINDOWS\System32\OpenSSH;C:\Program Files\Git\cmd;C:\Users\dhana\AppData\Local\Programs\Python\Python39\Scripts;C:\Users\dhana\AppData\Local\Programs\Python\Python39;C:\Users\dhana\AppData\Local\Microsoft\WindowsApps;C:\AppInventorExtensiones\apache-ant-1.10.1\bin;C:\Program Files\Java\jdk1.8.0_251\bin;C:\Program Files\Java\jdk1.8.0_251\jre\bin;C:\ProgramData\Oracle\Java\javapath;C:\Users\dhana\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin;C:\Users\dhana\MyAppIn\google-cloud-sdk\bin;C:\Program Files\Git\usr\bin\vendor_perl;C:\Program Files\Git\usr\bin\core_perl, PKG_CONFIG_PATH=C:\Program Files\Git\mingw64\lib\pkgconfig;C:\Program Files\Git\mingw64\share\pkgconfig, CLOUDSDK_INTERACTIVE_MULTI_COLUMN_COMPLETION_MENU=False, CONFIG_SITE=C:/Program Files/Git/mingw64/etc/config.site, CLOUDSDK_INTERACTIVE_BOTTOM_BINDINGS_LINE=True, CLOUDSDK_APP_PROMOTE_BY_DEFAULT=True, CLOUDSDK_SSH_PUTTY_FORCE_CONNECT=True, SESSIONNAME=Console, ALLUSERSPROFILE=C:\ProgramData, INTEL_DEV_REDIST=C:\Program Files (x86)\Common Files\Intel\Shared Libraries\, CLOUDSDK_CORE_LOG_HTTP_REDACT_TOKEN=True, CLOUDSDK_PROXY_RDNS=True, CLOUDSDK_CORE_SHOW_STRUCTURED_LOGS=never, CLOUDSDK_PYTHON=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\..\platform\bundledpython\python.exe, ORIGINAL_TEMP=C:/Users/dhana/AppData/Local/Temp, PROGRAMFILES=C:\Program Files, SYNAPROGDIR=Synaptics\SynTP, PSMODULEPATH=C:\Users\dhana\Documents\WindowsPowerShell\Modules;C:\Users\dhana\AppData\Local\Google\Cloud SDK\google-cloud-sdk\platform\PowerShell;C:\Users\dhana\MyAppIn\google-cloud-sdk\platform\PowerShell, CLOUDSDK_CORE_TRACE_LOG=False, CLOUDSDK_CONTAINER_USE_CLIENT_CERTIFICATE=False, CLOUDSDK_CORE_PASS_CREDENTIALS_TO_GSUTIL=True, CLOUDSDK_GSUTIL_PYTHON=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\..\platform\bundledpython\python.exe, USERNAME=dhana, CLOUDSDK_APP_RUNTIME_ROOT=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\platform\ext-runtime, CLOUDSDK_AUTH_TOKEN_HOST=https://oauth2.googleapis.com/token, CLOUDSDK_ML_ENGINE_POLLING_INTERVAL=60, CLOUDSDK_CORE_ACCOUNT=thunders.apps@gmail.com, PWD=C:/Users/dhana/Desktop/appinventor-sources/appinventor, CLOUDSDK_INTERACTIVE_MANPAGE_GENERATOR=True, CLOUDSDK_COMPUTE_GCE_METADATA_CHECK_TIMEOUT_SEC=3, CLOUDSDK_PROXY_USE_URLLIB3_VIA_SHIM=False, FPS_BROWSER_USER_PROFILE_STRING=Default, PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYW, CLOUDSDK_CORE_API_HOST=https://www.googleapis.com, CLOUDSDK_EMULATOR_PUBSUB_HOST_PORT=localhost:8085, BUNDLED_PYTHON=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\..\platform\bundledpython\python.exe, CLOUDSDK_CORE_RESOURCE_COMPLETION_STYLE=flags, CLOUDSDK_GAME_SERVICES_DEFAULT_DEPLOYMENT=-, ORIGINAL_TMP=C:/Users/dhana/AppData/Local/Temp, CLOUDSDK_INTERACTIVE_SUGGEST=False, CLOUDSDK_VERSION=321.0.0, CLOUDSDK_CORE_COLOR_THEME=off, EN PATH=;C:\AppInventorExtensiones\apache-ant-1.10.1\bin;C:\Program Files\Java\jdk1.8.0_251\bin, HOMEPATH=\Users\dhana, CLOUDSDK_CORE_ENABLE_GRI=False, CLOUDSDK_VMWARE_NODE-TYPE=c1-highmem-72-metal, PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 142 Stepping 9, GenuineIntel, PUBLIC=C:\Users\Public, EXEPATH=C:\Program Files\Git, SHLVL=1, CLOUDSDK_CORE_INTERACTIVE_UX_STYLE=InteractiveUXStyles.NORMAL, CLOUDSDK_STORAGE_PROCESS_COUNT=2, ORIGINAL_PATH=C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\dhana\bin;C:\Program Files\Python36\Scripts;C:\Program Files\Python36;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Common Files\Intel\Shared Files\cpp\bin\Intel64;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\iCLS;C:\Program Files\Intel\Intel(R) Management Engine Components\iCLS;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\WINDOWS\System32\OpenSSH;C:\Program Files\Git\cmd;C:\Users\dhana\AppData\Local\Programs\Python\Python39\Scripts;C:\Users\dhana\AppData\Local\Programs\Python\Python39;C:\Users\dhana\AppData\Local\Microsoft\WindowsApps;C:\AppInventorExtensiones\apache-ant-1.10.1\bin;C:\Program Files\Java\jdk1.8.0_251\bin;C:\Program Files\Java\jdk1.8.0_251\jre\bin;C:\ProgramData\Oracle\Java\javapath;C:\Users\dhana\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin;C:\Users\dhana\MyAppIn\google-cloud-sdk\bin, CLOUDSDK_APP_CONTAINER_BUILDER_IMAGE=gcr.io/cloud-builders/docker, CLOUDSDK_COMPUTE_USE_NEW_LIST_USABLE_SUBNETS_API=False, CLOUDSDK_INTERACTIVE_SHOW_HELP=True, FPS_BROWSER_APP_PROFILE_STRING=Internet Explorer, JAVA_HOME=C:\Program Files\Java\jdk1.8.0_251, PROMPT=$P$G, PROGRAMFILES(X86)=C:\Program Files (x86), CLOUDSDK_SURVEY_DISABLE_PROMPTS=False, TERM=xterm, CLOUDSDK_INTERACTIVE_COMPLETION_MENU_LINES=4, CLOUDSDK_INTERACTIVE_FIXED_PROMPT_POSITION=False, ANT_HOME=C:\AppInventorExtensiones\apache-ant-1.10.1, CLOUDSDK_GCLOUDIGNORE_ENABLED=True, MSYSTEM=MINGW64, APPDATA=C:\Users\dhana\AppData\Roaming, CLOUDSDK_SSH_VERIFY_INTERNAL_IP=True, CLOUDSDK_CORE_CHECK_GCE_METADATA=True, CLOUDSDK_CORE_LINT=none, CLOUDSDK_ROOT_DIR=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\.., CLOUDSDK_INTERACTIVE_HIDDEN=False, _=c:/Users/dhana/AppData/Local/Google/CloudSDK/google-cloud-sdk/bin/java_dev_appserver.cmd, CLOUDSDK_APP_RUNTIME_BUILDERS_ROOT=gs://runtime-builders/, CLOUDSDK_BILLING_QUOTA_PROJECT=CURRENT_PROJECT, CLOUDSDK_PYTHON_ARGS_NO_S=-S=, COMPUTERNAME=DESKTOP-VJFLGMK, CLOUDSDK_CODE_MINIKUBE_EVENT_TIMEOUT=90s, CLOUDSDK_EMULATOR_DATASTORE_HOST_PORT=localhost:8081, CLOUDSDK_GAME_SERVICES_LOCATION=global, CLOUDSDK_CONTAINER_BUILD_CHECK_TAG=True, ACLOCAL_PATH=C:\Program Files\Git\mingw64\share\aclocal;C:\Program Files\Git\usr\share\aclocal, GCE_METADATA_TIMEOUT=3, CLOUDSDK_AUTH_CLIENT_ID=32555940559.apps.googleusercontent.com, CLOUDSDK_CONTAINER_USE_APPLICATION_DEFAULT_CREDENTIALS=False, CLOUDSDK_HEALTHCARE_LOCATION=us-central1, MSYSTEM_CARCH=x86_64, CLOUDSDK_STORAGE_THREAD_COUNT=4, HOMEDRIVE=C:, NUMBER_OF_PROCESSORS=2, PHP_FCGI_MAX_REQUESTS=0, CLOUDSDK_DATAFLOW_ENABLE_STREAMING_ENGINE=False, CLOUDSDK_DEVSHELL_METADATA_IMAGE=gcr.io/google_appengine/faux-metadata:latest, CLOUDSDK_INTERACTIVE_PROMPT=$ , USERDOMAIN_ROAMINGPROFILE=DESKTOP-VJFLGMK, CLOUDSDK_TRANSPORT_OPT_IN_REQUESTS=False, CLOUDSDK_STORAGE_USE_GSUTIL=False, MSYSTEM_PREFIX=C:/Program Files/Git/mingw64, NO_WORKING_PYTHON_FOUND="false", PROCESSOR_LEVEL=6, SYSTEMDRIVE=C:, CLOUDSDK_CORE_LOG_HTTP=False, CLOUDSDK_WRAPPER=1, CLOUDSDK_CORE_SHOULD_PROMPT_TO_ENABLE_API=True, CLOUDSDK_TRANSPORT_DISABLE_REQUESTS_OVERRIDE=False, CLOUDSDK_APP_USE_APPENGINE_API=True, CLOUDSDK_ACTIVE_CONFIG_NAME=default, CLOUDSDK_INTERACTIVE_OBFUSCATE=False, PROCESSOR_ARCHITECTURE=AMD64, CLOUDSDK_FUNCTIONS_REGION=us-central1, CLOUDSDK_WORKFLOWS_LOCATION=us-central1, MIC_LD_LIBRARY_PATH=C:\Program Files (x86)\Common Files\Intel\Shared Libraries\compiler\lib\mic, DRIVERDATA=C:\Windows\System32\Drivers\DriverData, MSYSTEM_CHOST=x86_64-w64-mingw32, PS1=\[\033]0;$TITLEPREFIX:$PWD\007\]\n\[\033[32m\]\u@\h \[\033[35m\]$MSYSTEM \[\033[33m\]\w\[\033[36m\]`__git_ps1`\[\033[0m\]\n$ , CLOUDSDK_INTERACTIVE_BOTTOM_STATUS_LINE=False, CLOUDSDK_INTERACTIVE_HELP_LINES=10, PROGRAMDATA=C:\ProgramData, CLOUDSDK_EXPERIMENTAL_FAST_COMPONENT_UPDATE=False, CLOUDSDK_LIFESCIENCES_LOCATION=us-central1, INFOPATH=C:\Program Files\Git\usr\local\info;C:\Program Files\Git\usr\share\info;C:\Program Files\Git\usr\info;C:\Program Files\Git\share\info, ONEDRIVE=C:\Users\dhana\OneDrive, CLOUDSDK_CORE_DISABLE_USAGE_REPORTING=True, SHELL=C:\Program Files\Git\usr\bin\bash.exe, CLOUDSDK_CORE_DISABLE_FILE_LOGGING=False, ONEDRIVECONSUMER=C:\Users\dhana\OneDrive, CLOUDSDK_EMULATOR_BIGTABLE_HOST_PORT=localhost:8086, CLOUDSDK_ACCESSIBILITY_SCREEN_READER=False, CLOUDSDK_AUTH_AUTH_HOST=https://accounts.google.com/o/oauth2/auth, TMPDIR=C:\Users\dhana\AppData\Local\Temp, WINDIR=C:\WINDOWS, CLOUDSDK_INTERACTIVE_DEBUG=False, SSH_ASKPASS=C:/Program Files/Git/mingw64/libexec/git-core/git-gui--askpass, MOZ_DISABLE_OOP_PLUGINS=1, CLOUDSDK_PYTHON_ARGS=-S, MINGW_CHOST=x86_64-w64-mingw32, CLOUDSDK_APP_STOP_PREVIOUS_VERSION=True, C_EM64T_REDIST11=C:\Program Files (x86)\Common Files\Intel\Shared Files\cpp\, CLOUDSDK_DATAFLOW_PRINT_ONLY=False, CLOUDSDK_STORAGE_CHUNK_SIZE=104857600, LOCALAPPDATA=C:\Users\dhana\AppData\Local, CLOUDSDK_DEVSHELL_IMAGE=gcr.io/dev_con/cloud-dev-common:prod, MANPATH=C:\Program Files\Git\mingw64\local\man;C:\Program Files\Git\mingw64\share\man;C:\Program Files\Git\usr\local\man;C:\Program Files\Git\usr\share\man;C:\Program Files\Git\usr\man;C:\Program Files\Git\share\man, CLOUDSDK_AUTH_DISABLE_LOAD_GOOGLE_AUTH=False, COMMONPROGRAMFILES(X86)=C:\Program Files (x86)\Common Files, MINGW_PACKAGE_PREFIX=mingw-w64-x86_64, USERDOMAIN=DESKTOP-VJFLGMK, LOGONSERVER=\\DESKTOP-VJFLGMK, PLINK_PROTOCOL=ssh, CLOUDSDK_VMWARE_REGION=us-central1, CLOUDSDK_COMPUTE_GCE_METADATA_READ_TIMEOUT_SEC=20, ASL.LOG=Destination=file, CLOUDSDK_BUILDS_USE_KANIKO=False, LANG=en_US.UTF-8, NO_GCE_CHECK=False, MINGW_PREFIX=C:/Program Files/Git/mingw64, DISPLAY=needs-to-be-defined, CLOUDSDK_BUILDS_CHECK_TAG=True, CLOUDSDK_INTERACTIVE_CONTEXT=, CLOUDSDK_INTERACTIVE_JUSTIFY_BOTTOM_LINES=False, PROGRAMW6432=C:\Program Files, SYSTEMROOT=C:\WINDOWS, CLOUDSDK_DATAFLOW_DISABLE_PUBLIC_IPS=False, CLOUDSDK_DEPLOYMENT_MANAGER_GLOB_IMPORTS=False, CLOUDSDK_AUTH_DISABLE_ACTIVATE_SERVICE_ACCOUNT_GOOGLE_AUTH=False, OS=Windows_NT, COMMONPROGRAMW6432=C:\Program Files\Common Files, CLOUDSDK_AUTH_DISABLE_CREDENTIALS=False, COMMONPROGRAMFILES=C:\Program Files\Common Files, COMSPEC=C:\WINDOWS\system32\cmd.exe, CLOUDSDK_BUILDS_KANIKO_IMAGE=gcr.io/kaniko-project/executor:latest, CLOUDSDK_BUILDS_KANIKO_CACHE_TTL=6, CLOUDSDK_AUTH_CLIENT_SECRET=ZmssLNjJy2998hD4CTg2ejr2, PROCESSOR_REVISION=8e09, CLASSPATH=C:\AppInventorExtensiones\apache-ant-1.10.1\bin, CLOUDSDK_GAME_SERVICES_DEFAULT_REALM=-, CLOUDSDK_COMPONENT_MANAGER_ORIGINAL_SNAPSHOT_URL=https://dl.google.com/dl/cloudsdk/channels/rapid/components-2.json, CLOUDSDK_PUBSUB_LEGACY_OUTPUT=False, TEMP=C:\Users\dhana\AppData\Local\Temp, HOSTNAME=DESKTOP-VJFLGMK, USERPROFILE=C:\Users\dhana, CLOUDSDK_CORE_MAX_LOG_DAYS=30, TMP=C:\Users\dhana\AppData\Local\Temp, WHERE_FOUND=C:\Windows\System32\where.exe, CLOUDSDK_AUTH_OPT_OUT_GOOGLE_AUTH=False, CLOUDSDK_CORE_USER_OUTPUT_ENABLED=True, HOME=C:\Users\dhana}, workingDirectory=Optional[appengine\build\war], stdinSource=InputSource{kind=PROCESS}, stdoutSink=OutputSink{kind=JVM_OUT}, stderrSink=OutputSink{kind=JVM_ERR}, successCondition=ExitCodeSuccessCondition{exitCodes=[0]}, executor=com.google.appengine.repackaged.com.google.common.labs.command.NativeProcess$1@7960847b}: CommandResult{exit code=1, stdout=, stderr=}
    at com.google.appengine.tools.KickStart.<init>(KickStart.java:283)
    at com.google.appengine.tools.KickStart.main(KickStart.java:108)
Caused by: com.google.appengine.repackaged.com.google.common.labs.command.CommandFailureException: Command{executable=C:\Program Files\Java\jre1.8.0_251\bin\java, arguments=[-Dfile.encoding=UTF-8, -classpath, C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\platform\google_appengine\google\appengine\tools\java\lib\appengine-tools-api.jar, com.google.appengine.tools.development.DevAppServerMain, --property=kickstart.user.dir=C:\Users\dhana\Desktop\appinventor-sources\appinventor, --no_java_agent, --promote_yaml, --port=8888, --address=0.0.0.0, C:\Users\dhana\Desktop\appinventor-sources\appinventor\appengine\build\war], environment={GAE_ENV=localdev, GAE_RUNTIME=java8, GAE_SERVICE=default, Files\Java\jdk1.8.0_251, PROMPT=$P$G, PROGRAMFILES(X86)=C:\Program Files (x86), CLOUDSDK_SURVEY_DISABLE_PROMPTS=False, TERM=xterm, CLOUDSDK_INTERACTIVE_COMPLETION_MENU_LINES=4, CLOUDSDK_INTERACTIVE_FIXED_PROMPT_POSITION=False, ANT_HOME=C:\AppInventorExtensiones\apache-ant-1.10.1, CLOUDSDK_GCLOUDIGNORE_ENABLED=True, MSYSTEM=MINGW64, APPDATA=C:\Users\dhana\AppData\Roaming, CLOUDSDK_SSH_VERIFY_INTERNAL_IP=True, CLOUDSDK_CORE_CHECK_GCE_METADATA=True, CLOUDSDK_CORE_LINT=none, CLOUDSDK_ROOT_DIR=C:\Users\dhana\AppData\Local\Google\CloudSDK\google-cloud-sdk\bin\.., CLOUDSDK_INTERACTIVE_HIDDEN=False, _=c:/Users/dhana/AppData/Local/Google/CloudSDK/google-cloud-sdk/bin/java_dev_appserver.cmd, CLOUDSDK_APP_RUNTIME_BUILDERS_ROOT=gs://runtime-builders/, CLOUDSDK_BILLING_QUOTA_PROJECT=CURRENT_PROJECT, CLOUDSDK_PYTHON_ARGS_NO_S=-S=, COMPUTERNAME=DESKTOP-VJFLGMK, CLOUDSDK_CODE_MINIKUBE_EVENT_TIMEOUT=90s, CLOUDSDK_EMULATOR_DATASTORE_HOST_PORT=localhost:8081, CLOUDSDK_GAME_SERVICES_LOCATION=global, CLOUDSDK_CONTAINER_BUILD_CHECK_TAG=True, ACLOCAL_PATH=C:\Program Files\Git\mingw64\share\aclocal;C:\Program Files\Git\usr\share\aclocal, GCE_METADATA_TIMEOUT=3, CLOUDSDK_AUTH_CLIENT_ID=32555940559.apps.googleusercontent.com, CLOUDSDK_CONTAINER_USE_APPLICATION_DEFAULT_CREDENTIALS=False, CLOUDSDK_HEALTHCARE_LOCATION=us-central1, MSYSTEM_CARCH=x86_64, CLOUDSDK_STORAGE_THREAD_COUNT=4, HOMEDRIVE=C:, NUMBER_OF_PROCESSORS=2, PHP_FCGI_MAX_REQUESTS=0, CLOUDSDK_DATAFLOW_ENABLE_STREAMING_ENGINE=False, CLOUDSDK_DEVSHELL_METADATA_IMAGE=gcr.io/google_appengine/faux-metadata:latest, CLOUDSDK_INTERACTIVE_PROMPT=$ , USERDOMAIN_ROAMINGPROFILE=DESKTOP-VJFLGMK, CLOUDSDK_TRANSPORT_OPT_IN_REQUESTS=False, CLOUDSDK_STORAGE_USE_GSUTIL=False, MSYSTEM_PREFIX=C:/Program Files/Git/mingw64, NO_WORKING_PYTHON_FOUND="false", PROCESSOR_LEVEL=6, SYSTEMDRIVE=C:, CLOUDSDK_CORE_LOG_HTTP=False, CLOUDSDK_WRAPPER=1, CLOUDSDK_CORE_SHOULD_PROMPT_TO_ENABLE_API=True, CLOUDSDK_TRANSPORT_DISABLE_REQUESTS_OVERRIDE=False, CLOUDSDK_APP_USE_APPENGINE_API=True, CLOUDSDK_ACTIVE_CONFIG_NAME=default, CLOUDSDK_INTERACTIVE_OBFUSCATE=False, PROCESSOR_ARCHITECTURE=AMD64, CLOUDSDK_FUNCTIONS_REGION=us-central1, CLOUDSDK_WORKFLOWS_LOCATION=us-central1, MIC_LD_LIBRARY_PATH=C:\Program Files (x86)\Common Files\Intel\Shared Libraries\compiler\lib\mic, DRIVERDATA=C:\Windows\System32\Drivers\DriverData, MSYSTEM_CHOST=x86_64-w64-mingw32, PS1=\[\033]0;$TITLEPREFIX:$PWD\007\]\n\[\033[32m\]\u@\h \[\033[35m\]$MSYSTEM \[\033[33m\]\w\[\033[36m\]`__git_ps1`\[\033[0m\]\n$ , CLOUDSDK_INTERACTIVE_BOTTOM_STATUS_LINE=False, CLOUDSDK_INTERACTIVE_HELP_LINES=10, PROGRAMDATA=C:\ProgramData, CLOUDSDK_EXPERIMENTAL_FAST_COMPONENT_UPDATE=False, CLOUDSDK_LIFESCIENCES_LOCATION=us-central1, INFOPATH=C:\Program Files\Git\usr\local\info;C:\Program Files\Git\usr\share\info;C:\Program Files\Git\usr\info;C:\Program Files\Git\share\info, ONEDRIVE=C:\Users\dhana\OneDrive, CLOUDSDK_CORE_DISABLE_USAGE_REPORTING=True, SHELL=C:\Program Files\Git\usr\bin\bash.exe, CLOUDSDK_CORE_DISABLE_FILE_LOGGING=False, ONEDRIVECONSUMER=C:\Users\dhana\OneDrive, CLOUDSDK_EMULATOR_BIGTABLE_HOST_PORT=localhost:8086, CLOUDSDK_ACCESSIBILITY_SCREEN_READER=False, CLOUDSDK_AUTH_AUTH_HOST=https://accounts.google.com/o/oauth2/auth, TMPDIR=C:\Users\dhana\AppData\Local\Temp, WINDIR=C:\WINDOWS, CLOUDSDK_INTERACTIVE_DEBUG=False, SSH_ASKPASS=C:/Program Files/Git/mingw64/libexec/git-core/git-gui--askpass, MOZ_DISABLE_OOP_PLUGINS=1, CLOUDSDK_PYTHON_ARGS=-S, MINGW_CHOST=x86_64-w64-mingw32, CLOUDSDK_APP_STOP_PREVIOUS_VERSION=True, C_EM64T_REDIST11=C:\Program Files (x86)\Common Files\Intel\Shared Files\cpp\, CLOUDSDK_DATAFLOW_PRINT_ONLY=False, CLOUDSDK_STORAGE_CHUNK_SIZE=104857600, LOCALAPPDATA=C:\Users\dhana\AppData\Local, CLOUDSDK_DEVSHELL_IMAGE=gcr.io/dev_con/cloud-dev-common:prod, MANPATH=C:\Program Files\Git\mingw64\local\man;C:\Program Files\Git\mingw64\share\man;C:\Program Files\Git\usr\local\man;C:\Program Files\Git\usr\share\man;C:\Program Files\Git\usr\man;C:\Program Files\Git\share\man, CLOUDSDK_AUTH_DISABLE_LOAD_GOOGLE_AUTH=False, COMMONPROGRAMFILES(X86)=C:\Program Files (x86)\Common Files, MINGW_PACKAGE_PREFIX=mingw-w64-x86_64, USERDOMAIN=DESKTOP-VJFLGMK, LOGONSERVER=\\DESKTOP-VJFLGMK, PLINK_PROTOCOL=ssh, CLOUDSDK_VMWARE_REGION=us-central1, CLOUDSDK_COMPUTE_GCE_METADATA_READ_TIMEOUT_SEC=20, ASL.LOG=Destination=file, CLOUDSDK_BUILDS_USE_KANIKO=False, LANG=en_US.UTF-8, NO_GCE_CHECK=False, MINGW_PREFIX=C:/Program Files/Git/mingw64, DISPLAY=needs-to-be-defined, CLOUDSDK_BUILDS_CHECK_TAG=True, CLOUDSDK_INTERACTIVE_CONTEXT=, CLOUDSDK_INTERACTIVE_JUSTIFY_BOTTOM_LINES=False, PROGRAMW6432=C:\Program Files, SYSTEMROOT=C:\WINDOWS, CLOUDSDK_DATAFLOW_DISABLE_PUBLIC_IPS=False, CLOUDSDK_DEPLOYMENT_MANAGER_GLOB_IMPORTS=False, CLOUDSDK_AUTH_DISABLE_ACTIVATE_SERVICE_ACCOUNT_GOOGLE_AUTH=False, OS=Windows_NT, COMMONPROGRAMW6432=C:\Program Files\Common Files, CLOUDSDK_AUTH_DISABLE_CREDENTIALS=False, COMMONPROGRAMFILES=C:\Program Files\Common Files, COMSPEC=C:\WINDOWS\system32\cmd.exe, CLOUDSDK_BUILDS_KANIKO_IMAGE=gcr.io/kaniko-project/executor:latest, CLOUDSDK_BUILDS_KANIKO_CACHE_TTL=6, CLOUDSDK_AUTH_CLIENT_SECRET=ZmssLNjJy2998hD4CTg2ejr2, PROCESSOR_REVISION=8e09, CLASSPATH=C:\AppInventorExtensiones\apache-ant-1.10.1\bin, CLOUDSDK_GAME_SERVICES_DEFAULT_REALM=-, CLOUDSDK_COMPONENT_MANAGER_ORIGINAL_SNAPSHOT_URL=https://dl.google.com/dl/cloudsdk/channels/rapid/components-2.json, CLOUDSDK_PUBSUB_LEGACY_OUTPUT=False, TEMP=C:\Users\dhana\AppData\Local\Temp, HOSTNAME=DESKTOP-VJFLGMK, USERPROFILE=C:\Users\dhana, CLOUDSDK_CORE_MAX_LOG_DAYS=30, TMP=C:\Users\dhana\AppData\Local\Temp, WHERE_FOUND=C:\Windows\System32\where.exe, CLOUDSDK_AUTH_OPT_OUT_GOOGLE_AUTH=False, CLOUDSDK_CORE_USER_OUTPUT_ENABLED=True, HOME=C:\Users\dhana}, workingDirectory=Optional[appengine\build\war], stdinSource=InputSource{kind=PROCESS}, stdoutSink=OutputSink{kind=JVM_OUT}, stderrSink=OutputSink{kind=JVM_ERR}, successCondition=ExitCodeSuccessCondition{exitCodes=[0]}, executor=com.google.appengine.repackaged.com.google.common.labs.command.NativeProcess$1@7960847b}: CommandResult{exit code=1, stdout=, stderr=}
    at com.google.appengine.repackaged.com.google.common.labs.command.CommandProcess.processFinished(CommandProcess.java:260)
    at com.google.appengine.repackaged.com.google.common.labs.command.CommandProcess.await(CommandProcess.java:149)
    at com.google.appengine.tools.KickStart.<init>(KickStart.java:281)
    ... 1 more

Many errors are removed because i am not allowed to post more texts

sir @vknow360 please have a look here

Probably another software is using that port.

@vknow360 is correct. Sometimes on Windows when you kill the server with Ctrl+C this just kills the script that starts the server and not the server itself. Check the Windows Task Manager to see if there are any java processes in memory corresponding to your last appengine run.

2 Likes

Can you please name the task because I have many tasks

you need to kill process on port 8888 as per shown in your error.

Now How to kill Process on port ?

Step : 1

Open your CMD and run this command. netstat -ano | findstr <port number>
in your case,
netstat -ano | findstr 8888

Step : 2

Get PID of Process.(you can find that into result of first command (5th column))
taskkill /F /PID < Process Id >

and run your server again.

INFO: Dev App Server is now running
Jan 14, 2021 9:54:59 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/hsvapalette.css
Jan 14, 2021 9:54:59 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/dialog.css
Jan 14, 2021 9:54:59 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/base.js
Jan 14, 2021 9:54:59 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:55:00 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:55:52 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/dialog.css
Jan 14, 2021 9:55:52 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/hsvapalette.css
Jan 14, 2021 9:55:52 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/base.js
Jan 14, 2021 9:55:52 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:56:19 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/hsvapalette.css
Jan 14, 2021 9:56:19 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/dialog.css
Jan 14, 2021 9:56:19 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:56:19 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/base.js
Jan 14, 2021 9:56:20 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:56:26 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/dialog.css
Jan 14, 2021 9:56:26 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/css/hsvapalette.css
Jan 14, 2021 9:56:26 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /ode/ode.nocache.js
Jan 14, 2021 9:56:26 PM com.google.appengine.tools.development.jetty9.LocalResourceFileServlet doGet
WARNING: No file found for: /static/closure-library/closure/goog/base.js

after running again server . it shows me this warning and my localhost is also not showing(only white screen)

have you builded app inventor successfully?

Yeah, Already. Let me run ant again.

it showing me this error

BUILD FAILED
C:\Users\dhana\Desktop\appinventor-sources\appinventor\build.xml:16: The following error occurred while executing this line:
C:\Users\dhana\Desktop\appinventor-sources\appinventor\appengine\build.xml:258: Warning: Could not find file C:\Users\dhana\Desktop\appinventor-sources\appinventor\lib\protobuf\protobuf-2.6.1.jar to copy.

does renaming the protobuf jar will work ??

this error comes many time while running ant .Does anyone helps me in solving this error.

java.lang.OutOfMemoryError

my pc details -

sir @ewpatton please see this error once

See this post:

My value - <jvmarg value="-Xmx4G" />
but it also show the same error. Please Help me

the problem is solved but now, it shows Build Failed.

BUILD FAILED
C:\Users\dhana\Desktop\appinventor-sources\appinventor\build.xml:17: The following error occurred while executing this line:
C:\Users\dhana\Desktop\appinventor-sources\appinventor\blocklyeditor\build.xml:65: java.nio.file.NoSuchFileException: C:\Users\dhana\Desktop\appinventor-sources\appinventor\lib\blockly\msg\json\en.json
        at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
        at sun.nio.fs.WindowsFileSystemProvider.newByteChannel(WindowsFileSystemProvider.java:230)
        at java.nio.file.Files.newByteChannel(Files.java:361)
        at java.nio.file.Files.newByteChannel(Files.java:407)
        at java.nio.file.Files.readAllBytes(Files.java:3152)
        at msg.BlocklyTranslationGenerator.main(BlocklyTranslationGenerator.java:31)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:221)
        at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:154)
        at org.apache.tools.ant.taskdefs.Java.run(Java.java:834)
        at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:228)
        at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:137)
        at org.apache.tools.ant.taskdefs.Java.execute(Java.java:110)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:435)
        at org.apache.tools.ant.Target.performTasks(Target.java:456)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405)
        at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1260)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:441)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293)
        at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:435)
        at org.apache.tools.ant.Target.performTasks(Target.java:456)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1376)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1260)
        at org.apache.tools.ant.Main.runBuild(Main.java:857)
        at org.apache.tools.ant.Main.startAnt(Main.java:236)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:287)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:113)

Total time: 5 minutes 54 seconds

dhana@DESKTOP-VJFLGMK MINGW64 ~/Desktop/appinventor-sources/appinventor (master)
$

Please Solve this error

Which command you had ran?

1 Like

I ran ant . I have downloaded the appinventor sources again. Now, going to run it again

Any other?

Make sure you are in proper directly and before ant command run this one
$ git remote add upstream https://github.com/mit-cml/appinventor-sources.git

I have run it again and it says that something like "remote git already"