Compilation error, ERROR: d8 failed

Hello,
recently i've had various errors on generating some projects.
I would report one, if you consent, that cause the app to stop when executed (only open the zoomed icon) or a compilation error. Note that i was only retouching the appearence adding some "space" label between horizontal or vertical layouts.
Thanks in advance for reading and help me. Ciao, Luca
Here are the messages returned:

App Inventor is unable to compile this project.
The compiler error output was
[ReadBuildInfo] Starting Task
[ReadBuildInfo] Task succeeded in 0.003 seconds
[LoadComponentInfo] Starting Task
[LoadComponentInfo] INFO: Generating assets...
[LoadComponentInfo] Component assets needed, n = 2
[LoadComponentInfo] INFO: Generating activities...
[LoadComponentInfo] Component activities needed, n = 0
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify activityMetadata
[LoadComponentInfo] Component activity metadata needed, n = 0
[LoadComponentInfo] INFO: Generating broadcast receivers...
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify contentProviders
[LoadComponentInfo] INFO: Generating libraries...
[LoadComponentInfo] Libraries needed, n = 13
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify metadata
[LoadComponentInfo] Component metadata needed, n = 0
[LoadComponentInfo] INFO: Generating Android minimum SDK...
[LoadComponentInfo] INFO: Generating native libraries...
[LoadComponentInfo] Native Libraries needed, n = 0
[LoadComponentInfo] INFO: Generating permissions...
[LoadComponentInfo] usesLocation = False
[LoadComponentInfo] Permissions needed, n = 40
[LoadComponentInfo] INFO: Component "de.bodymindpower.TFormat.TFormat" does not specify queries
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.UrsAI2WakeLock.UrsAI2WakeLock" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunTools" does not specify queries
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify queries
[LoadComponentInfo] INFO: Component "com.sunny.viewpager.HorizontalViewPager" does not specify queries
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunBattery.TaifunBattery" does not specify queries
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify services
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.ursai2keepalive.UrsAI2KeepAlive" does not specify xmls
[LoadComponentInfo] INFO: Component "de.bodymindpower.TFormat.TFormat" does not specify xmls
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.UrsAI2WakeLock.UrsAI2WakeLock" does not specify xmls
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunTools" does not specify xmls
[LoadComponentInfo] INFO: Component "de.ullisroboterseite.ursai2pahomqtt.UrsPahoMqttClient" does not specify xmls
[LoadComponentInfo] INFO: Component "edu.mit.appinventor.ble.BluetoothLE" does not specify xmls
[LoadComponentInfo] INFO: Component "com.sunny.viewpager.HorizontalViewPager" does not specify xmls
[LoadComponentInfo] INFO: Component "com.puravidaapps.TaifunBattery.TaifunBattery" does not specify xmls
[LoadComponentInfo] Component xmls needed, n = 0
[LoadComponentInfo] INFO: Generating component broadcast receivers...
[LoadComponentInfo] Task succeeded in 0.002 seconds
[PrepareAppIcon] Starting Task
[PrepareAppIcon] INFO: Creating mipmap dirs...
[PrepareAppIcon] INFO: Generating icons...
[PrepareAppIcon] Generating icons for mipmap-mdpi
[PrepareAppIcon] Generating icons for mipmap-hdpi
[PrepareAppIcon] Generating icons for mipmap-xhdpi
[PrepareAppIcon] Generating icons for mipmap-xxhdpi
[PrepareAppIcon] Generating icons for mipmap-xxxhdpi
[PrepareAppIcon] Task succeeded in 1.053 seconds
[XmlConfig] Starting Task
[XmlConfig] INFO: Creating animation xml
[XmlConfig] Creating zoom_enter.xml
[XmlConfig] Creating fadeout.xml
[XmlConfig] Creating slide_v_exit.xml
[XmlConfig] Creating fadein.xml
[XmlConfig] Creating zoom_exit.xml
[XmlConfig] Creating slide_v_enter.xml
[XmlConfig] Creating zoom_exit_reverse.xml
[XmlConfig] Creating slide_v_enter_reverse.xml
[XmlConfig] Creating zoom_enter_reverse.xml
[XmlConfig] Creating slide_enter_reverse.xml
[XmlConfig] Creating slide_exit.xml
[XmlConfig] Creating hold.xml
[XmlConfig] Creating slide_enter.xml
[XmlConfig] Creating slide_v_exit_reverse.xml
[XmlConfig] Creating slide_exit_reverse.xml
[XmlConfig] INFO: Creating style xml
[XmlConfig] INFO: Creating provider_path xml
[XmlConfig] INFO: Creating network_security_config xml
[XmlConfig] INFO: Generating adaptive icon file
[XmlConfig] INFO: Generating round adaptive icon file
[XmlConfig] INFO: Generating adaptive icon background file
[XmlConfig] Task succeeded in 0.003 seconds
[CreateManifest] Starting Task
[CreateManifest] INFO: Reading project specs...
[CreateManifest] VCode: 1
[CreateManifest] VName: 1.0
[CreateManifest] Min SDK 8
[CreateManifest] INFO: Writing screen 'appinventor.ai_duca_italia.DuoDashGps.Screen1'
[CreateManifest] Task succeeded in 0.0 seconds
[AttachNativeLibs] Starting Task
[AttachNativeLibs] Task succeeded in 0.0 seconds
[AttachAarLibs] Starting Task
[AttachAarLibs] Task succeeded in 0.183 seconds
[AttachCompAssets] Starting Task
[AttachCompAssets] Task succeeded in 0.017 seconds
[MergeResources] Starting Task
[MergeResources] Task succeeded in 0.251 seconds
[SetupLibs] Starting Task
[SetupLibs] Task succeeded in 0.0 seconds
[RunAapt] Starting Task
[RunAapt] Task succeeded in 1.172 seconds
[GenerateClasses] Starting Task
[GenerateClasses] INFO: Source File: appinventor/ai_duca_italia/DuoDashGps/Screen1.yail
[GenerateClasses] INFO: Libraries Classpath = /tmp/kawa2339359086600108462.jar:/tmp/acra-4.4.04746977845073692323.jar:/tmp/AndroidRuntime3755271427430101623.jar:/tmp/annotation12735883797409461504.jar:/tmp/annotation-experimental658942826791025124.jar:/tmp/appcompat5373200676338153346.jar:/tmp/asynclayoutinflater1157545031015060331.jar:/tmp/collection15884628750695473179.jar:/tmp/constraintlayout4720680519412462023.jar:/tmp/constraintlayout-solver16804794377586226424.jar:/tmp/coordinatorlayout2640515627828080954.jar:/tmp/core13116717114580568360.jar:/tmp/core-common4741851370540884169.jar:/tmp/core-runtime8443838247665386098.jar:/tmp/cursoradapter6343572768759971349.jar:/tmp/customview14729444542549741495.jar:/tmp/documentfile15005297760003735155.jar:/tmp/drawerlayout16424072685768659114.jar:/tmp/fragment17878041609033837439.jar:/tmp/interpolator3155609273776329811.jar:/tmp/legacy-support-core-ui1156199041907020701.jar:/tmp/legacy-support-core-utils8856402084623972941.jar:/tmp/lifecycle-common15348475720481161135.jar:/tmp/lifecycle-livedata1468613251999266878.jar:/tmp/lifecycle-livedata-core16974417004250431889.jar:/tmp/lifecycle-runtime8441687031039601942.jar:/tmp/lifecycle-viewmodel11569788265114576768.jar:/tmp/loader815291186640582765.jar:/tmp/localbroadcastmanager14396535637411362190.jar:/tmp/print15694726882342121303.jar:/tmp/slidingpanelayout11539113986025552704.jar:/tmp/swiperefreshlayout340196523003297228.jar:/tmp/vectordrawable7020710216671696227.jar:/tmp/vectordrawable-animated7853264377032884167.jar:/tmp/versionedparcelable12034379357784510854.jar:/tmp/viewpager13801892464674735661.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/de.ullisroboterseite.ursai2keepalive/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/de.bodymindpower.TFormat/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/de.ullisroboterseite.UrsAI2WakeLock/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/com.puravidaapps.TaifunTools/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/de.ullisroboterseite.ursai2pahomqtt/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/edu.mit.appinventor.ble/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/com.sunny.viewpager/files/AndroidRuntime.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../assets/external_comps/com.puravidaapps.TaifunBattery/files/AndroidRuntime.jar:/tmp/mpandroidchart13538343934279384925.jar:/tmp/recyclerview7930868672575102710.jar:/tmp/cardview8223522350659906786.jar:/tmp/dynamicanimation11481602661686013817.jar:/tmp/osmdroid16468355108920531916.jar:/tmp/androidsvg6975785914225249316.jar:/tmp/osmdroid16468355108920531916.jar:/tmp/jts2942006732489003851.jar:/tmp/androidsvg6975785914225249316.jar:/tmp/1750935526718_6797374881701941248-0/youngandroidproject/../build/classes:/tmp/android5663689562997563438.jar
(compiling appinventor/ai_duca_italia/DuoDashGps/Screen1.yail to appinventor.ai_duca_italia.DuoDashGps.Screen1)
(compiling /tmp/runtime13904254723068099985.scm to com.google.youngandroid.runtime)
[GenerateClasses] Task succeeded in 7.0 seconds
[RunD8] Starting Task
[RunD8] INFO: Using pre-dexed dex-cached-7076f10a8011904f6fc06d9590b95179.dex <- /tmp/AndroidRuntime3755271427430101623.jar
[RunD8] INFO: Using pre-dexed dex-cached-4afd1465d334dee94ac700edb0374a45.dex <- /tmp/kawa2339359086600108462.jar
[RunD8] INFO: Using pre-dexed dex-cached-558104d32e109ad96655ecbe9fe4e39f.dex <- /tmp/annotation12735883797409461504.jar
[RunD8] INFO: Using pre-dexed dex-cached-ef239d31d31d166f7410d71e14db1a68.dex <- /tmp/swiperefreshlayout340196523003297228.jar
[RunD8] INFO: Using pre-dexed dex-cached-de87276390f7a8c71064f3e7908c143b.dex <- /tmp/core-common4741851370540884169.jar
[RunD8] INFO: Using pre-dexed dex-cached-c950a9845cca4523f19bc2fc922b41bf.dex <- /tmp/legacy-support-core-utils8856402084623972941.jar
[RunD8] INFO: Using pre-dexed dex-cached-35076b6f638faca00c217e98a0385344.dex <- /tmp/interpolator3155609273776329811.jar
[RunD8] INFO: Using pre-dexed dex-cached-bee920fd1e059913bf2d820dbb234720.dex <- /tmp/lifecycle-common15348475720481161135.jar
[RunD8] INFO: Using pre-dexed dex-cached-1e4d689047e2ee2cc76b7203626e9c33.dex <- /tmp/customview14729444542549741495.jar
[RunD8] INFO: Using pre-dexed dex-cached-74360288e1016af9d6afdd39a2caa1b8.dex <- /tmp/asynclayoutinflater1157545031015060331.jar
[RunD8] INFO: Using pre-dexed dex-cached-d53c4c8eedbf41663110b03a33fe9914.dex <- /tmp/lifecycle-runtime8441687031039601942.jar
[RunD8] INFO: Using pre-dexed dex-cached-032c68a2c5e93c1baac1524e105bbe88.dex <- /tmp/collection15884628750695473179.jar
[RunD8] INFO: Using pre-dexed dex-cached-91b7d1f3cb5fd0fd2f3a4c939316139b.dex <- /tmp/versionedparcelable12034379357784510854.jar
[RunD8] INFO: Using pre-dexed dex-cached-16ea1fc3b7e49139559eafccec2708ab.dex <- /tmp/lifecycle-viewmodel11569788265114576768.jar
[RunD8] INFO: Using pre-dexed dex-cached-84637f838557e65ad5856467fd22316c.dex <- /tmp/print15694726882342121303.jar
[RunD8] INFO: Using pre-dexed dex-cached-a9e803bf51318b35fcaf603f59f25f7c.dex <- /tmp/vectordrawable7020710216671696227.jar
[RunD8] INFO: Using pre-dexed dex-cached-b73957ec00af79319f56aedf27dff3fc.dex <- /tmp/core-runtime8443838247665386098.jar
[RunD8] INFO: Using pre-dexed dex-cached-4e788f5c66d33a47036ae77a849ffa1b.dex <- /tmp/core13116717114580568360.jar
[RunD8] INFO: Using pre-dexed dex-cached-e890ce7827a13b8714afbb241f7e89b2.dex <- /tmp/lifecycle-livedata-core16974417004250431889.jar
[RunD8] INFO: Using pre-dexed dex-cached-9e7da29c234333f4d245d8baa48e1746.dex <- /tmp/annotation-experimental658942826791025124.jar
[RunD8] INFO: Using pre-dexed dex-cached-81757b9148a3984b5874ef1fd300acdb.dex <- /tmp/documentfile15005297760003735155.jar
[RunD8] INFO: Using pre-dexed dex-cached-b83403f2b639cc6e7a6f9c0681d69367.dex <- /tmp/viewpager13801892464674735661.jar
[RunD8] INFO: Using pre-dexed dex-cached-c2a16bb02f51a6fcd1ff46dd1a78d0bf.dex <- /tmp/slidingpanelayout11539113986025552704.jar
[RunD8] INFO: Using pre-dexed dex-cached-2eabb48fdf784357d984acbda18ea6a3.dex <- /tmp/appcompat5373200676338153346.jar
[RunD8] INFO: Using pre-dexed dex-cached-7a5a85c38b934be86a121ca9b5e7477b.dex <- /tmp/vectordrawable-animated7853264377032884167.jar
[RunD8] INFO: Using pre-dexed dex-cached-a3a712d1d179d231b40a977ed5593202.dex <- /tmp/lifecycle-livedata1468613251999266878.jar
[RunD8] INFO: Using pre-dexed dex-cached-9b1768a7734de4eaf5a635a007ad4b25.dex <- /tmp/coordinatorlayout2640515627828080954.jar
[RunD8] INFO: Using pre-dexed dex-cached-d3d338969c3cd4ad53a888753da3b580.dex <- /tmp/cursoradapter6343572768759971349.jar
[RunD8] INFO: Using pre-dexed dex-cached-a116e0a41475b6522ae295f7cc4ff4b3.dex <- /tmp/legacy-support-core-ui1156199041907020701.jar
[RunD8] INFO: Using pre-dexed dex-cached-a07a23b88daaae0b48cdd25378e03b03.dex <- /tmp/localbroadcastmanager14396535637411362190.jar
[RunD8] INFO: Using pre-dexed dex-cached-bb8901219e7be6c576cc65e75503d7fa.dex <- /tmp/fragment17878041609033837439.jar
[RunD8] INFO: Using pre-dexed dex-cached-fca718e99e97cb52f4c8c0ada2c74e72.dex <- /tmp/drawerlayout16424072685768659114.jar
[RunD8] INFO: Using pre-dexed dex-cached-ccb6f0c5e0adc11059c3d609a2fd15d6.dex <- /tmp/loader815291186640582765.jar
[RunD8] INFO: Using pre-dexed dex-cached-c0e4dda29672c028ea3ce0e3785040de.dex <- /tmp/constraintlayout4720680519412462023.jar
[RunD8] INFO: Using pre-dexed dex-cached-85f46a2fd295a23f59a391cccd7a11c8.dex <- /tmp/constraintlayout-solver16804794377586226424.jar
[RunD8] INFO: Using pre-dexed dex-cached-50376604002609b65556571e82e56cbc.dex <- /tmp/jts2942006732489003851.jar
[RunD8] INFO: Using pre-dexed dex-cached-537bdf06d79c5d08d96ae41f5bb9e14a.dex <- /tmp/osmdroid16468355108920531916.jar
[RunD8] INFO: Using pre-dexed dex-cached-ae0a0504ff198c23ba89f60cba6bee1b.dex <- /tmp/dynamicanimation11481602661686013817.jar
[RunD8] INFO: Using pre-dexed dex-cached-b6a92a50cc84500f1b9d4a9d0d0fa441.dex <- /tmp/mpandroidchart13538343934279384925.jar
[RunD8] INFO: Using pre-dexed dex-cached-5ac7fbcd3db479aefb3c1ac19684bf6c.dex <- /tmp/androidsvg6975785914225249316.jar
[RunD8] INFO: Using pre-dexed dex-cached-1bc51353c62ddc7fef531c4bbfd9e480.dex <- /tmp/cardview8223522350659906786.jar
[RunD8] INFO: Using pre-dexed dex-cached-742155d268fadbad92adb35be882bd67.dex <- /tmp/recyclerview7930868672575102710.jar
[RunD8] ERROR: d8 failed.
[RunD8] Task errored in 14.967 seconds
.

can you share the aia here? can you list out your extensions used in this proj?

some residual files (from the removed extension or some blocks) making such cause and no problem with anyother extension. if we remove those residual files then it will start compile

See the d8 errors section.

Yes i can share aia and list the extension used. How can i send privately to you the aia?

Thank you very much. I will soon read all reference to d8 errors and let you know