Try 10 out of 10<br>Exception:<br>Already open!<br>Log: <a href="http://localhost:8080/admin/airflow/log?execution_date=2020-12-16T00%3A00%3A00%2B00%3A00&task_id=query_clicks_ltr&dag_id=mjolnir">Link</a><br>Host: an-airflow1001.eqiad.wmnet<br>Log file: /var/log/airflow/mjolnir/query_clicks_ltr/2020-12-16T00:00:00+00:00.log<br>Mark success: <a href="http://localhost:8080/success?task_id=query_clicks_ltr&dag_id=mjolnir&execution_date=2020-12-16T00%3A00%3A00%2B00%3A00&upstream=false&downstream=false">Link</a><br>