UE4 Crash: When open the Substance Source

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Access violation - code c0000005 (first/second chance not available)

UE4Editor_SubstanceSource!SSubstanceSourceAsset::RegenerateTileLayout() [d:\build\++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\substance\source\substancesource\private\substancesourceasset.cpp:204]
UE4Editor_SubstanceSource!SSubstanceSourceAsset::Construct() [d:\build\++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\substance\source\substancesource\private\substancesourceasset.cpp:50]
UE4Editor_SubstanceSource!TDecl::operator<<=() [d:\rocketsync\4.21.0-4541578+++ue4+release-4.21\working\engine\source\runtime\slatecore\public\widgets\declarativesyntaxsupport.h:1094]
UE4Editor_SubstanceSource!SSubstanceSourcePanel::PopulateAssetTiles() [d:\build\++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\substance\source\substancesource\private\substancesourcepanel.cpp:434]
UE4Editor_SubstanceSource!SSubstanceSourcePanel::OnSourceLoadComplete() [d:\build\++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\substance\source\substancesource\private\substancesourcepanel.cpp:1767]
UE4Editor_SubstanceSource!TBaseSPMethodDelegateInstance<0,SSubstanceSourcePanel,0,void __cdecl(void)>::ExecuteIfSafe() [d:\rocketsync\4.21.0-4541578+++ue4+release-4.21\working\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:355]
UE4Editor_SubstanceSource!TBaseMulticastDelegate::Broadcast() [d:\rocketsync\4.21.0-4541578+++ue4+release-4.21\working\engine\source\runtime\core\public\delegates\delegatesignatureimpl.inl:974]
UE4Editor_SubstanceSource!std::_Func_impl_no_alloc<,void,std::shared_ptr >::_Do_call() [d:\build\autosdk\hostwin64\win64\vs2017\14.13.26128\include\functional:16707566]
UE4Editor_SubstanceSource!std::_Invoker_functor::_Call< & __ptr64,Alg::Source::HTTPResponse const & __ptr64>()
UE4Editor_SubstanceSource!::operator()() [d:\build\++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\substance\source\substancesource\private\sourcehttprequest.cpp:135]
UE4Editor_SubstanceSource!TBaseFunctorDelegateInstance,TSharedPtr,bool), >::ExecuteIfSafe() [d:\rocketsync\4.21.0-4541578+++ue4+release-4.21\working\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:954]
UE4Editor_HTTP
UE4Editor_HTTP
UE4Editor_HTTP
UE4Editor_Core
UE4Editor
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll

Same bug here ! Very annoying. Anyone has a fix ?

Same issue here as well.

Same thing here. UE4 crashes also in older versions after activating the substance plugin.
Maybe an issue with the license checker?

Hello,

For issues with Substance in UE4 please go here: Adobe Support Community

Thank you.

same bug , each time i click substace sourse in a blank new project, it crash,Anyone has a solution?