AttributeError: 'Protocol' object has no attribute 'reminders'
https://sentry.fsmpi.rwth-aachen.de/protokollsystem/protokollsystem/issues/8/
AttributeError: 'Protocol' object has no attribute 'reminders'
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File "program/server.py", line 933, in send_protocol_reminder
meetingreminders = protocol.reminders
AttributeError: 'Protocol' object has no attribute 'reminders'