[BUG] Upgrade from 1.2.0 to 1.3.0, Timing does not take effect #2639
Description
1.Scheduled to execute once every five minutes
2.The last scheduled execution in version 1.2.0 is 2020-05-08 16:43:00
3.The success of the upgrade service in version 1.3.0 is 2020-05-08 16:48:49
4.The timing is still online, but 5 minutes later， there is no scheduled execution
Which version of Dolphin Scheduler:
-[dev]