| ERROR | session id list not specified |
| CAUSE | An attempt to cancel migration was made, which failed because the session id list specified was null. |
| ACTION | Check the session id list, and try again with a valid value. |
| ERROR | session id list not specified |
| CAUSE | An attempt to cancel migration was made, which failed because the session id list specified was null. |
| ACTION | Check the session id list, and try again with a valid value. |