History

Time	Change
2020-07-17 01:20:56+00:00	Created
2020-07-17 01:20:56+00:00	Associated with 夏時刻システム障害
2020-07-31 23:17:36+00:00	Associated with 夏時刻バグ
2024-01-25 09:01:11+00:00	Associated with 夏時間バグ