Traceback (most recent call last): File “/Volumes/PsychoPy-2024.2.4/PsychoPy.app/Contents/Resources/lib/python3.8/psychopy/app/builder/builder.py”, line 870, in fileSaveAs File “/Volumes/PsychoPy-2024.2.4/PsychoPy.app/Contents/Resources/lib/python3.8/

what does this error mean? I am using MacBook Air m2 and can’t save the file

That isn’t the error message itself. Please paste the whole traceback.

Perhaps you are trying to save in a location for which you don’t have permission.