I can't open editor. crash

i closed computer com by force because of too much delay and after that i can’t open the only project file.

Fatal error: [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Core/Private/GenericPlatform/GenericPlatformMemory.cpp] [Line: 186] Ran out of memory allocating 223338299288 bytes with alignment 0

which file and how can i fix?

I delete the entire Saved file in the project file and it is okay.