MySQL error code
MySQL error 3030
MySQL server error 3030 is ER_REPLICA_WORKER_STOPPED_PREVIOUS_THD_ERROR, reported with SQLSTATE HY000.
Replica worker has stopped after at least one previous worker encountered an error when replica-preserve-commit-order was enabled. To preserve commit order, the last transaction executed by this thread has not been committed. When restarting the replica after fixing any failed threads, you should fix this worker as well.
| Error | 3030 |
|---|---|
| Name | ER_REPLICA_WORKER_STOPPED_PREVIOUS_THD_ERROR |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference