MySQL error code
MySQL error 3960
MySQL server error 3960 is ER_GRP_OPERATION_NOT_ALLOWED_GR_MUST_STOP, reported with SQLSTATE HY000.
This operation cannot be performed while Group Replication is running; run STOP GROUP_REPLICATION first
| Error | 3960 |
|---|---|
| Name | ER_GRP_OPERATION_NOT_ALLOWED_GR_MUST_STOP |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference