Impossible Build - ITMS Error

Hello,

After building my app, I've tried many times to upload it to iOS App Store.
After generating my app password and linked it to my project in App Inventor, and created Identifier, Profile and App on Apple Developer, I've launched the build.
I've also activated API access on Apple Developer dashboard, and tried on iosbuildservertest.appinventor.mit.edu, but it didn't launch the build with "Build failed! Connection refused".

So, on the classic App Inventor, I always have an error, here is it.
What can I do to solve this ? If you need, any member of App Inventor team can check my account and my project !

Thanks in advance,
Bests regards.

[ValidateAppStoreCredentials] Task succeeded in 0.009 seconds
[ExtractPlayerApp] Starting Task
[ExtractPlayerApp] Task succeeded in 0.677 seconds
[ExtractProvisioningPlist] Starting Task
[ExtractProvisioningPlist] Task succeeded in 0.0 seconds
[PrepareAppIcon] Starting Task
[PrepareAppIcon] INFO: Creating app asset dirs...
[PrepareAppIcon] INFO: Adding app icon to bundle...
[PrepareAppIcon] INFO: Generating icons...
[PrepareAppIcon] INFO: Compiling icon asset set...
/* com.apple.actool.document.notices */
/var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/assets/Assets.xcassets:./AppIcon.appiconset/[][ipad][76x76][][][1x][][][][]: notice: 76x76@1x app icons only apply to iPad apps targeting releases of iOS prior to 10.0.
/* com.apple.actool.compilation-results */
/var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/build/Payload/PlayerApp.app/AppIcon60x60@2x.png
/var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/build/Payload/PlayerApp.app/AppIcon76x76@2x~ipad.png
/var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/build/Payload/PlayerApp.app/Assets.car
/var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/build/tmp/assetcatalog_generated_info.plist

[PrepareAppIcon] Task succeeded in 3.138 seconds
[CreateEntitlements] Starting Task
[CreateEntitlements] Task succeeded in 0.001 seconds
[CreateInfoPlist] Starting Task
[CreateInfoPlist] Task succeeded in 0.0 seconds
[CompileLaunchScreen] Starting Task
[CompileLaunchScreen] Task succeeded in 0.222 seconds
[BuildAia] Starting Task
[BuildAia] Task succeeded in 0.026 seconds
[LinkLibraries] Starting Task
[LinkLibraries] Task succeeded in 0.0 seconds
[SignPackage] Starting Task
[SignPackage] Task succeeded in 2.252 seconds
[CreateIpa] Starting Task
[CreateIpa] Task succeeded in 2.713 seconds
[UploadPackage] Starting Task
[UploadPackage] ERROR: [2025-10-12 13:08:12 EDT] <main> DEBUG: Setting System property: DataCenters = contentdelivery02.itunes.apple.com,contentdelivery01.itunes.apple.com
[2025-10-12 13:08:12 EDT] <main> DEBUG: Setting System property: DataCenters.host = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:12 EDT] <main> DEBUG: Setting System property: DataCenters.setBy = Defaults.properties
[2025-10-12 13:08:13 EDT] <main> INFO: Configuring logging...
[2025-10-12 13:08:13 EDT] <main> INFO: Logging level set to eXtreme
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: initializing data center locking ops: [authenticateForSession, validateAssets]
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: initializing data centers with: [contentdelivery02.itunes.apple.com,contentdelivery01.itunes.apple.com]
[2025-10-12 13:08:14 EDT] <main> INFO: iTMSTransporter : iTunes Store Transporter [4.1.0]
[2025-10-12 13:08:14 EDT] <main> INFO: OS identifier: Mac OS X 15.6 (aarch64); jvm=21.0.5+11-iTunesOpenJDK-1; jre=21.0.5+11-iTunesOpenJDK-1; arch=arm64; rosetta=true
[2025-10-12 13:08:14 EDT] <main> INFO: Memory: [JVM] 980M free, 1G total, 2G max [System] (Physical) 163M free, 8G total (Swap) 1G free, 2G total
[2025-10-12 13:08:14 EDT] <main> DBG-X: Memory: [JVM] 979M free, 1G total, 2G max [System] (Physical) 163M free, 8G total (Swap) 1G free, 2G total
[2025-10-12 13:08:14 EDT] <main> DBG-X: Using operation named: authenticateForSession
[2025-10-12 13:08:14 EDT] <main> DBG-X: Apple's web service operation input parameters:
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter Application = iTMSTransporter
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter BaseVersion = 4.0.0
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter IncludeProviderPublicId = true
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter ItcProviderName = **hidden value**
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter OSIdentifier = Mac OS X 15.6 (aarch64); jvm=21.0.5+11-iTunesOpenJDK-1; jre=21.0.5+11-iTunesOpenJDK-1; arch=arm64; rosetta=true
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter StatisticsClientStartDateTimeZoneISO = 2025-10-12T13:08:14-04:00
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter StatisticsPreviousCallDurationInSecs = 0.098815625
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter TransporterArguments = -m upload -assetFile /var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/youngandroidproject/../build/deploy/PlayerApp.ipa -u **hidden value** -p **hidden value** -asc_provider **hidden value**
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter Version = 4.1.0
[2025-10-12 13:08:14 EDT] <main> DBG-X: parameter iTMSTransporterMode = upload
[2025-10-12 13:08:14 EDT] <main> INFO: id = 20251012130814-659
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); current data center is null
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); iterator was null, setting it
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); setting current data center to: contentdelivery02.itunes.apple.com
[2025-10-12 13:08:14 EDT] <main> INFO: iTMSTransporter Correlation Key: e3be0e75-8ae3-4e3d-a8bf-fe75ccea239c-0001
[2025-10-12 13:08:14 EDT] <main> DEBUG: SMART-CLIENT: Host HTTP header: contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: pinning data center to: contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DBG-X: Apple's web service operation return value:
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter SharedSecret = **hidden value**
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter MultipartUploadsEnabled = true
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter AllowedPlatforms = [{validationMethod=iap, displayName=In-App Purchase, type=3, serverID=InAppPurchase}, {restApiPlatformEnum=MAC_OS, validationMethod=osx, platformCriteria={plistEntries={LSMinimumSystemVersion=}}, displayName=macOS App, sdkID=com.apple.platform.macosx, xmlIDAliases=[macos], restApiPlatformUTI=com.apple.pkg, type=2, xmlID=osx, serverID=Firenze, platformDirectory=MacOSX.platform}, {restApiPlatformEnum=IOS, validationMethod=ios, platformCriteria={plistEntries={MinimumOSVersion=, LSRequiresIPhoneOS=}}, displayName=iOS App, sdkID=com.apple.platform.iphoneos, restApiPlatformUTI=com.apple.ipa, type=1, xmlID=ios, serverID=Purple, platformDirectory=iPhoneOS.platform}, {validationMethod=ios, displayName=watchOS, sdkID=com.apple.platform.watchos, type=6, platformDirectory=WatchOS.platform}, {restApiPlatformEnum=VISION_OS, validationMethod=xros, platformCriteria={plistEntries={UIDeviceFamily=7}}, displayName=visionOS App, sdkID=com.apple.platform.xros, xmlIDAliases=[visionos], restApiPlatformUTI=com.apple.ipa, type=7, xmlID=xros, serverID=XROS, platformDirectory=XROS.platform}, {restApiPlatformEnum=TV_OS, validationMethod=ios, platformCriteria={plistEntries={UIDeviceFamily=3}}, displayName=tvOS App, sdkID=com.apple.platform.appletvos, restApiPlatformUTI=com.apple.ipa, type=4, xmlID=appletvos, serverID=AppleTVOS, platformDirectory=AppleTVOS.platform}]
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter TxHeaders = {jenga=true}
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter ProviderPublicIds = {**hiden value**=6a908cd3-b498-4cf3-8e52-12440d612f38}
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter SessionExpiration = 2025-10-16T17:08:15.292Z
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter SessionId = CI6uDBIQdWGYAqq7QjSxhefI8tNJFA==
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter ShouldUseRESTAPIs = false
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter Success = true
[2025-10-12 13:08:15 EDT] <main> DBG-X: parameter StreamingSettings = {LogStreamingEnabled=true, MultipartUploadsEnabled=true, AssetDescriptionStreamingEnabled=false}
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:15 EDT] <main> INFO: Setting transport log file: 97b9e9dd-13ca-464b-9a00-328dfb73d3a415756655222428970522.tx.log
[2025-10-12 13:08:15 EDT] <main> INFO: Configuring the Software Uploader...
[2025-10-12 13:08:15 EDT] <main> INFO: Performing analysis...
[2025-10-12 13:08:26 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:26 EDT] <main> DBG-X: Using operation named: generateAppleConnectToken
[2025-10-12 13:08:26 EDT] <main> DBG-X: Apple's web service operation input parameters:
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter Application = iTMSTransporter
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter BaseVersion = 4.0.0
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter ItcProviderName = **hidden value**
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter iTMSTransporterMode = upload
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter OSIdentifier = Mac OS X 15.6 (aarch64); jvm=21.0.5+11-iTunesOpenJDK-1; jre=21.0.5+11-iTunesOpenJDK-1; arch=arm64; rosetta=true
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter TransporterArguments = -m upload -assetFile /var/folders/cj/y0pj22fd5p1g7wk4vrn9gc_80000gp/T/1760288876447_8284336241748431872-0/youngandroidproject/../build/deploy/PlayerApp.ipa **hidden value** -p **hidden value** -asc_provider **hidden value** (all is hidden in this message, but not in the console, it's just for preservate my personal informations)
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter Username = **hiden value**
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter Version = 4.1.0
[2025-10-12 13:08:26 EDT] <main> INFO: id = 20251012130826-978
[2025-10-12 13:08:26 EDT] <main> DEBUG: SMART-CLIENT: getCurrent(); using pinned data center = contentdelivery02.itunes.apple.com
[2025-10-12 13:08:26 EDT] <main> INFO: iTMSTransporter Correlation Key: e3be0e75-8ae3-4e3d-a8bf-fe75ccea239c-0001
[2025-10-12 13:08:26 EDT] <main> DEBUG: DataCenter: contentdelivery02.itunes.apple.com
[2025-10-12 13:08:26 EDT] <main> DBG-X: Apple's web service operation return value:
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter ErrorCode = 1611
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter ErrorMessage = Unable to generate an Apple Connect token at this time due to a general error (1611)
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter Errors = [Unable to generate an Apple Connect token at this time due to a general error (1611)]
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter RestartClient = false
[2025-10-12 13:08:26 EDT] <main> DBG-X: parameter Success = false
[2025-10-12 13:08:26 EDT] <main> ERROR: com.apple.transporter.credential.api.CredentialProviderException: Unable to generate an Apple Connect token at this time due to a general error (1611)
[2025-10-12 13:08:26 EDT] <main> DBG-X: Returning 1