CMMVC5858E The action failed because the volume is in the wrong mode, the managed disk (MDisk) is in the wrong mode, or both are in the wrong mode.

Explanation
The action failed because the volume is in the
wrong mode, the managed disk (MDisk) is in the wrong mode, or both
are in the wrong mode.

User response
Check that the volume and MDisk are in the correct
mode, and resubmit the command.