| ERROR | operation invalid on fast-start failover target database |
| CAUSE | The attempted command was not allowed on the fast-start failover target standby database when fast-start failover is currently enabled. |
| ACTION | Retry the attempted command on a database other than the fast-start failover target standby database. Alternatively, disable fast-start failover and reissue the same command to the fast-start failover target standby database. |