Error 0xC0380027

Value: -1070071769 | 0xC0380027 | 3224895527

What does it mean ?

ERROR_VOLMGR_MEMBER_NOT_DETACHED  
The specified member is not detached. Cannot replace a member which is not detached.
Value: 39 | 0x0027 | 0b0000000000100111

Where does it come from ?

FACILITY_USERMODE_VOLMGR  
User mode volume manager
Value: 56 | 0x038 | 0b00111000

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