Project broken? Crashing when trying to open my project

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1

When I try to open my project I see this crash report. It’s thumbnail in the list is also now white. Other projects are running ok. Any way to save it?

Assertion failed: NumBytes == Strings.Num() [File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Core/Private/UObject/UnrealNames.cpp] [Line: 3357]

0x00007fff29b04f99 KERNELBASE.dll!UnknownFunction []
0x00007ffea0360536 UE4Editor-Core.dll!UnknownFunction []
0x00007ffea0364538 UE4Editor-Core.dll!UnknownFunction []
0x00007ffea00825dd UE4Editor-Core.dll!UnknownFunction []
0x00007ffe9ffd6b75 UE4Editor-Core.dll!UnknownFunction []
0x00007ffe9ffd81d0 UE4Editor-Core.dll!UnknownFunction []
0x00007ffea035d869 UE4Editor-Core.dll!UnknownFunction []
0x00007ffea035c667 UE4Editor-Core.dll!UnknownFunction []
0x00007ffea035cef8 UE4Editor-Core.dll!UnknownFunction []
0x00007ffed6a585c4 UE4Editor-AssetRegistry.dll!UnknownFunction []
0x00007ffed6aaef36 UE4Editor-AssetRegistry.dll!UnknownFunction []
0x00007ffea038022b UE4Editor-Core.dll!UnknownFunction []
0x00007ffea0377370 UE4Editor-Core.dll!UnknownFunction []
0x00007fff2bff7034 KERNEL32.DLL!UnknownFunction []
0x00007fff2c302651 ntdll.dll!UnknownFunction []

Crash in runnable thread FAssetDataGatherer

2

I got this fixed by deleting CachedAssetRegistry.bin from both

C:\Users\<user>\AppData\Local\UnrealEngine\4.27\Intermediate

and

<project directory>/Intermediate

2 Likes
3

Works perfectly, thank you so much!