[log_superset.log](https://github.com/apache/incubator-superset/files/2395730/log_superset.log)
error at line 44. Step to reproduce the error: 1 - from Sources >> Tables, select birth_names table 2 - after the query/explore page load, select TIme Series - Periodicity Pivot as the Visualization Type [ Full content available at: https://github.com/apache/incubator-superset/pull/5928 ] This message was relayed via gitbox.apache.org for [email protected]
