Add TemporaryException for non-fatal errors
Add TemporaryException for non-fatal errors

Indicates that the evaluation may succeed if executed at a later time

France-ioi/taskgrader,France-ioi/taskgrader,France-ioi/taskgrader,France-ioi/taskgrader,France-ioi/taskgrader,France-ioi/taskgrader,France-ioi/taskgrader