Error 0xC038003B

Value: -1070071749 | 0xC038003B | 3224895547

What does it mean ?

ERROR_VOLMGR_PLEX_LAST_ACTIVE  
The specified plex is the last active plex in the volume. The plex cannot be removed or else the volume will go offline.
Value: 59 | 0x003B | 0b0000000000111011

Where does it come from ?

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

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