Sorry for the delay. I’ve just checked our bug fixes and I think this is due to one of your columns being called corrAns, which accidentally got used by the developers for something else.
It should be fixed if your change your column to something else (e.g. corrAnswer) or you could try the 2024.1.0 release which is now available to download from Releases · psychopy/psychopy · GitHub
However, it may be something else, such as:
or maybe you have used word or congruent as an object name as well as a variable