A database query error has occurred. This may indicate a bug in the software. [XnF1nApAMMEAAEmn598AAAAE] 2020-03-18 01:13:03: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"
Couldn't complete the move.
A second later, for a different move, a similar error occurred: [XnF1nQpAMNQAA-olok8AAAAC] 2020-03-18 01:13:04: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"
Both moves were attempted again, and were successful.