Error when running pilot test on pavlovia

URL of experiment:

https://run.pavlovia.org/Stroopexperimentor2/stroop-congruent/html/?__pilotToken=b6d767d2f8ed5d21a44b0e5886680cb9&__oauthToken=7c6cf5d00417a9c38a2fce33e868b02070a2fcf01261635d40fa31015d376114

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?