Try 1 out of 5<br>Exception:<br><TaskInstance: mediawiki_revision_recommendation_create_hourly.wait_for_data 2021-03-17 19:00:00+00:00 [running]> detected as zombie<br>Log: <a href="http://localhost:8080/admin/airflow/log?execution_date=2021-03-17T19%3A00%3A00%2B00%3A00&task_id=wait_for_data&dag_id=mediawiki_revision_recommendation_create_hourly">Link</a><br>Host: <br>Log file: /var/log/airflow/mediawiki_revision_recommendation_create_hourly/wait_for_data/2021-03-17T19:00:00+00:00.log<br>Mark success: <a href="http://localhost:8080/success?task_id=wait_for_data&dag_id=mediawiki_revision_recommendation_create_hourly&execution_date=2021-03-17T19%3A00%3A00%2B00%3A00&upstream=false&downstream=false">Link</a><br>