Try 6 out of 6<br>Exception:<br>Cannot execute: ['/usr/lib/spark2/bin/spark-submit', '--master', 'yarn', '--conf', 'spark.yarn.maxAppAttempts=1', '--conf', 'spark.dynamicAllocation.maxExecutors=20', '--py-files', '/srv/deployment/wikimedia/discovery/analytics/spark/wmf_spark.py', '--name', 'airflow-spark', '--queue', 'root.default', '--deploy-mode', 'cluster', '/srv/deployment/wikimedia/discovery/analytics/spark/prepare_recommendation_create.py', '--input-partition', 'event.mediawiki_revision_recommendation_create/year=2021/month=4/day=26/hour=12', '--output-partition', 'discovery.mediawiki_revision_recommendation_create/year=2021/month=4/day=26/hour=12']. Error code is: 1.<br>Log: <a href="http://localhost:8080/admin/airflow/log?execution_date=2021-04-26T12%3A00%3A00%2B00%3A00&task_id=extract_recommendations&dag_id=mediawiki_revision_recommendation_create_hourly">Link</a><br>Host: an-airflow1001.eqiad.wmnet<br>Log file: /var/log/airflow/mediawiki_revision_recommendation_create_hourly/extract_recommendations/2021-04-26T12:00:00+00:00.log<br>Mark success: <a href="http://localhost:8080/success?task_id=extract_recommendations&dag_id=mediawiki_revision_recommendation_create_hourly&execution_date=2021-04-26T12%3A00%3A00%2B00%3A00&upstream=false&downstream=false">Link</a><br>