Load Error in HTML5 Packaging

I have built out my project in HTML5 using UE 4.23 and after running the web server, my project loads and I get this error in console:
a29c0be8-4d24-4ab4-ad8c-e33339d8078c:13993 Expression ‘RecursionNotAllowed.Increment() == 1’ failed in D:/Build/++UE4/Sync/Engine/Source/Runtime/CoreUObject/Private/Serialization/AsyncLoading.cpp:4466!
at FAsyncLoadingThread::ProcessAsyncLoading(int&, bool, bool, float, FFlushTree*) (1515a42a:wasm-function[11205]:0x53eeab)
at FAsyncLoadingThread::TickAsyncThread(bool, bool, float, bool&, FFlushTree*) (1515a42a:wasm-function[11202]:0x53daa9)
at FAsyncLoadingThread::TickAsyncLoading(bool, bool, float, FFlushTree*) (1515a42a:wasm-function[11703]:0x5a029a)
at FlushAsyncLoading(int) (1515a42a:wasm-function[11709]:0x5a2821)
at LoadPackageInternal(UPackage*, wchar_t const*, unsigned int, FLinkerLoad*, FArchive*, FUObjectSerializeContext*) (1515a42a:wasm-function[13991]:0x701ee7)
at LoadPackage(UPackage*, wchar_t const*, unsigned int, FArchive*, FUObjectSerializeContext*) (1515a42a:wasm-function[13990]:0x701726)

pls help :frowning: