SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction
The SQL being executed was: INSERT INTO `craft_relations` (`fieldId`, `sourceId`, `sourceSiteId`, `targetId`, `sortOrder`, `dateCreated`, `dateUpdated`, `uid`) VALUES (3, 70496, NULL, 3148, 1, '2019-07-25 13:54:43', '2019-07-25 13:54:43', 'b8696735-acbf-4362-92eb-b1fce6b34eac')