Notice of system maintenance of Course [email protected]

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The system maintenance of Course [email protected] will be held on the following date.


7p.m. to 9p.m. on June 25th
Service influence
Sending messages of Course [email protected]'s message feature will be temporarily postponed.
Messages which are made during this maintenance will be sent after the maintenance.
Messages that are sent automatically by Course [email protected] contents such as "Quiz" and "Report" will also be postponed.

We are sorry for the inconvenience and appreciate your cooperation.