Error 0xC038002B

Value: -1070071765 | 0xC038002B | 3224895531

What does it mean ?

ERROR_VOLMGR_NO_SUCH_USER  
The specified notification user does not exist. Failed to unregister user for notifications.
Value: 43 | 0x002B | 0b0000000000101011

Where does it come from ?

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

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