Trying to upgrade an Unreal 4.26.2 project to UE 4.27.2 and Wwise loading of the InitBank throws the following assert and callstack. Tried rebuilding all data, recompiling from scratch etc but to no avail.
Anyone have any ideas? Looks like there was a question about this already but on clicking on the suggested link the page isn't found
Assertion failed: AsyncLoadingThread.RecursionNotAllowed.Increment() == 1 [File:D:/p4/ue/Engine/Source/Runtime/CoreUObject/Private/Serialization/AsyncLoading.cpp] [Line: 3992]
KERNELBASE.dll!UnknownFunction []
<game_name>.exe!ReportAssert() []
<game_name>.exe!FWindowsErrorOutputDevice::Serialize() []
<game_name>.exe!FOutputDevice::LogfImpl() []
<game_name>.exe!FDebug::AssertFailed() []
<game_name>.exe!FDebug::CheckVerifyFailedImpl() []
<game_name>.exe!FAsyncLoadingThread::ProcessAsyncLoading() []
<game_name>.exe!FAsyncLoadingThread::TickAsyncThread() []
<game_name>.exe!FAsyncLoadingThread::TickAsyncLoading() []
<game_name>.exe!FAsyncLoadingThread::FlushLoading() []
<game_name>.exe!FlushAsyncLoading() []
<game_name>.exe!LoadPackageInternal() []
<game_name>.exe!LoadPackage() []
<game_name>.exe!ResolveName() []
<game_name>.exe!StaticLoadObjectInternal() []
<game_name>.exe!StaticLoadObject() []
<game_name>.exe!FAssetData::GetAsset() [D:\UE-4.27.1\Engine\Windows\Engine\Source\Runtime\CoreUObject\Public\AssetRegistry\AssetData.h:290]
<game_name>.exe!AkEventBasedIntegrationBehavior::AkAudioDevice_LoadInitBank() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\IntegrationBehavior\AkEventBasedIntegrationBehavior.cpp:116]
<game_name>.exe!AkEventBasedIntegrationBehavior::AkAudioDevice_LoadInitialData() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\IntegrationBehavior\AkEventBasedIntegrationBehavior.cpp:223]
<game_name>.exe!FAkAudioDevice::EnsureInitialized() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\AkAudioDevice.cpp:3830]
<game_name>.exe!FAkAudioDevice::Init() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\AkAudioDevice.cpp:307]
<game_name>.exe!FAkAudioModule::StartupModule() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\AkAudioModule.cpp:57]
<game_name>.exe!FModuleManager::LoadModuleWithFailureReason() []
<game_name>.exe!FModuleManager::LoadModule() []
<game_name>.exe!FAkAudioDevice::Get() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\AkAudioDevice.cpp:3128]
<game_name>.exe!UAkGroupValue::Serialize() [D:\p4\<game_name>_2\<game_name>Real\Plugins\Wwise\Source\AkAudio\Private\AkGroupValue.cpp:37]
<game_name>.exe!FAsyncPackage::EventDrivenSerializeExport() []
<game_name>.exe!FAsyncPackage::ProcessImportsAndExports_Event() []
<game_name>.exe!<lambda_0d6f4d9da49bd67ec44790efdc283e0d>::operator()() []
<game_name>.exe!FAsyncLoadingThread::ProcessAsyncLoading() []
<game_name>.exe!FAsyncLoadingThread::TickAsyncThread() []
<game_name>.exe!FAsyncLoadingThread::TickAsyncLoading() []
<game_name>.exe!FAsyncLoadingThread::FlushLoading() []
<game_name>.exe!FlushAsyncLoading() []
<game_name>.exe!LoadPackageInternal() []
<game_name>.exe!LoadPackage() []
<game_name>.exe!ResolveName() []
<game_name>.exe!StaticLoadObjectInternal() []
<game_name>.exe!StaticLoadObject() []
<game_name>.exe!StaticLoadClass() []
<game_name>.exe!ConstructorHelpersInternal::FindOrLoadClass() []
<game_name>.exe!A<game_name>GameMode::A<game_name>GameMode() [D:\p4\<game_name>_2\<game_name>Real\Source\<game_name>\Private\Core\GameModes\<game_name>GameMode.cpp:20]
<game_name>.exe!UClass::CreateDefaultObject() []
<game_name>.exe!UClass::CreateDefaultObject() []
<game_name>.exe!UClass::CreateDefaultObject() []
<game_name>.exe!UObjectInitialized() []
<game_name>.exe!ProcessNewlyLoadedUObjects() []
<game_name>.exe!FEngineLoop::PreInitPostStartupScreen() []
<game_name>.exe!GuardedMain() []
<game_name>.exe!GuardedMainWrapper() []
<game_name>.exe!LaunchWindowsStartup() []
<game_name>.exe!WinMain() []
<game_name>.exe!__scrt_common_main_seh() [d:\a01\_work\6\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
KERNEL32.DLL!UnknownFunction []
ntdll.dll!UnknownFunction