Volume Shadow Copy Warning: A plug-and-play devnode could not be found for the volume while attempting to restart or remove ...

Volume Shadow Copy Warning: A plug-and-play devnode could not be found for the volume while
attempting to restart or remove the associated device.  The function GetHiddenVolumeDevinfo failed with %1.
The operation will be continue, however some state associated with this volume may not be cleaned up.
%2