UE4.19 crashing when loading level MacOS

When I try to open a certain world in my project, unreal engine keeps crashing.
(Using Xcode 4.9.1)

Log: https://pastebin.com/raw/HDhKBLGt

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