In the editor all works fine but when i export the game its crashed
Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff
0x00007ff781769f16 UnrealGame.exe!FSlateRHIRenderer::DrawWindows_Private() []
0x00007ff781c348e7 UnrealGame.exe!FMoviePlayerWidgetRenderer::DrawWindow() []
0x00007ff781c3e2b2 UnrealGame.exe!FSlateLoadingSynchronizationMechanism::SlateThreadRunMainLoop() []
0x00007ff781c3ba10 UnrealGame.exe!FSlateLoadingThreadTask::Run() []
0x00007ff77dd23a02 UnrealGame.exe!FRunnableThreadWin::Run() []
0x00007ff77dd1b800 UnrealGame.exe!FRunnableThreadWin::GuardedRun() []
0x00007ff810b926bd KERNEL32.DLL!UnknownFunction []
0x00007ff81186a9f8 ntdll.dll!UnknownFunction []
Crash in runnable thread SlateLoadingThread1