MySQL error code
MySQL error 4020
MySQL server error 4020 is ER_ANONYMOUS_TO_GTID_UUID_SAME_AS_GROUP_NAME, reported with SQLSTATE HY000.
Replication '%s' is configured with ASSIGN_GTIDS_TO_ANONYMOUS_TRANSACTIONS = <UUID> where the UUID value is equal to the group_replication_group_name
| Error | 4020 |
|---|---|
| Name | ER_ANONYMOUS_TO_GTID_UUID_SAME_AS_GROUP_NAME |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference