So this is the problem:
IOS: 16.6
FAILED: 0: APIInternalError (Error Domain=IXErrorDomain Code=2 "Failed to set app extension placeholders for com.naturalmotion.customstreetracer2.**********" UserInfo={NSLocalizedFailureReason=Failed to create promise., NSLocalizedDescription=Failed to set app extension placeholders for com.naturalmotion.customstreetracer2.**********, FunctionName=+[IXPlaceholder _placeholderForBundle:client:withParent:installType:metadata:placeholderType:mayBeDeltaPackage:error:], SourceFileLine=884, NSUnderlyingError=0x62ee30f20 {Error Domain=IXErrorDomain Code=8 "Attempted to set app extension placeholder promise with bundle ID com.naturalmotion.customstreetracer2.backgrounddownload that does not match required prefix of com.naturalmotion.customstreetracer2.**********. for parent" UserInfo={NSLocalizedDescription=Attempted to set app extension placeholder promise with bundle ID com.naturalmotion.customstreetracer2.backgrounddownload that does not match required prefix of com.naturalmotion.customstreetracer2.**********. for parent, FunctionName=-[IXPlaceholder setAppExtensionPlaceholderPromises:error:], SourceFileLine=1392, NSLocalizedFailureReason=Mismatched bundle IDs.}}})