Raise the timeout number: because some grader endpoint can be serverless endpoint, and they have higher cold start time, and it can response timeout
DHIS2 events grader endpoint has a bug that doesn't send assignment_id in the response let's set it to empty string in this case if it's not in the response instead of breaking the grading process
assignment_id
in the response let's set it to empty string in this case if it's not in the response instead of breaking the grading process