Error when running pilot test on pavlovia

URL of experiment:

Description of the problem: My classmates and I are trying to run a Stroop Experiment online on Pavlovia through PsychoPy3. The experiment appears and can be piloted or ran. However, when we tested it the error shown in the photo below pops up when we try to proceed with the experiment.

Are you trying to load a CSV file with brackets in its file name? Is the name set in code or fixed?