LogWindows: Error: 0x00007ffbcf5c32ef UE4Editor-Core.dll!UnknownFunction LogWindows: Error: 0x00007ffbcf15254b UE4Editor-Core.dll!UnknownFunction LogWindows: Error: 0x00007ffbcf14a40d UE4Editor-Core.dll!UnknownFunction LogWindows: Error: 0x00007ffbcf14931a UE4Editor-Core.dll!UnknownFunction LogWindows: Error: 0x00007ffbd222fd91 UE4Editor-CoreUObject.dll!UnknownFunction LogWindows: Error: 0x00007ffbd2228e38 UE4Editor-CoreUObject.dll!UnknownFunction LogWindows: Error: 0x00007ffbd225a2a5 UE4Editor-CoreUObject.dll!UnknownFunction LogWindows: Error: 0x00007ffbd2416896 UE4Editor-CoreUObject.dll!UnknownFunction
LogWindows: Error: Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0xffffffff LogThreadingWindows: Error: Runnable thread TaskGraphThreadBP 25 crashed. The TaskGraphThread varies between BP and NP and the number changes but the rest is always the same. Here's the relevant part of the crash in the log.