J'obtiens une erreur sur moodle 2.1 lorsque j'essaye d'uploader une video:
ERROR: Chaîne JSON non valide
Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, [no address given] and inform them of the time the error occurred, and anything you might have done that may have caused the error. More information about this error may be available in the server error log.