Hey folks - we’ve addressed this issue with a QFE, Current Available Quick-Fix Solutions.
Depending on your platform, try these steps:
-
[Windows] Download, extract, and run this file: https://cdn.unrealengine.com/qfe/QFE-5.4-Catch2v340FixV2-CL-33253351-PF-33256503-Job-98b131.exe
-
[Mac] Download, extract, and run this file: https://cdn.unrealengine.com/qfe/QFE-5.4-Catch2v340FixV2-CL-33253351-PF-33256503-Job-98b131-Signed.zip
Note, if you have been prompted with “UnrealQFEInstaller.app is damaged and can’t be opened”, please try running the following command in Terminal:
sudo xattr -r -d com.apple.quarantine <Path/To/UnrealQFEInstaller.app> -
[Linux] Download the file into the base directory of your binary install and type
unzip <filename>. Allow unzip to overwrite any files it comes across by hitting ‘A’ when prompted. You should see that the files have been added to Engine/Source/ThirdParty/Catch2/.
https://cdn.unrealengine.com/qfe/QFE-5.4-Catch2v340FixV2-CL-33253351-PF-33256503-Job-98b131.zip
Thanks for reporting!