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Error message with jspsych-pavlovia-3.2.5.js on Firefox 52.4 and Edge

URL of experiment: https://run.pavlovia.org/FranckElisabeth/crmexperiment

Description of the problem:
The experiment works well with Google Chrome and Opera but returns an error after loading my sounds on Firefox 52.4 and Edge. The error are different on these two browsers. On Firefox, the error is this one

and on Edge, the error is this one . I don’t how to solve this and I think those two are important browser. Could you help me with this issue ?