The scheduler does not appear to be running. Last heartbeat was received .

The DAGs list may not update, and new tasks will not be scheduled.

Task Instances


  State Dag Id Task Id Execution Date Operator Start Date End Date Duration Job Id Hostname Unixname Priority Weight Queue Queued Dttm Try Number Pool Log Url
None test_01 O1 2021-06-02T13:14:45.304824+00:00 airflow 1 default 1 default_pool