UE 4.23 keeps crashing

Development Platform & Builds
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1

Heya! I’m currently working with 4.23 and a few days ago it was running fine but now when I load it the whole engine just crashes, I don’t think it’s my project because it happens when I load up the engine itself. I’ve tried re-installing it but no luck. The crash report says this:

LoginId:41b349fe480414fd8169a3915de178bc
EpicAccountId:42378c112f7d440b8c73533a9704a792

Assertion failed: SerializeNum >= 0 [File:d:\build++ue4\sync\engine\source\runtime\core\public\Containers/Array.h] [Line: 1082]

UE4Editor_Core
UE4Editor_Core
UE4Editor_Core
UE4Editor_Core
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_DerivedDataCache
UE4Editor_Core
UE4Editor_Core
UE4Editor_Core
UE4Editor_Core
UE4Editor_Engine
UE4Editor
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll

Any help on this issue would be greatly appreciated.
Many Thanks!

2

Hello,

We’ve recently made a switch to a new bug reporting method using a more structured form. Please visit the link below for more details and report the issue using the new Bug Submission Form. Feel free to continue to use this thread for community discussion around the issue.

https://epicsupport.force.com/unrealengine/s/

Thanks