2022-01-21 18:11:09 manageSemester.php (45) Insert table semester 
2022-01-21 18:11:09 manageSemester.php (63) ***** execute error :Incorrect datetime value: '1642763469' for column `mooc`.`semester`.`createDate` at row 1 
2022-01-21 18:12:08 manageSemester.php (45) Insert table semester 
2022-01-21 18:12:08 manageSemester.php (63) ***** execute error :Incorrect datetime value: '1642763528' for column `mooc`.`semester`.`createDate` at row 1