| ERROR | Session number string, serial number string currently being migrated |
| CAUSE | An attempt to migrate was made, which failed because the session specified is currently being migrated. |
| ACTION | Check the session number and serial number and try again. |
| ERROR | Session number string, serial number string currently being migrated |
| CAUSE | An attempt to migrate was made, which failed because the session specified is currently being migrated. |
| ACTION | Check the session number and serial number and try again. |