Apology for access failure
From approximately 1:34 PM to 1:55 PM on Tuesday, June 7, 2022, an access issue occurred on the learningBOX shared server, causing unstable server responses. We sincerely apologize for the inconvenience this caused to our users. Restoration work has now been completed, and the service is fully accessible. We once again apologize for any inconvenience this may have caused. We appreciate your continued support.