Error 0xC0380054

Value: -1070071724 | 0xC0380054 | 3224895572

What does it mean ?

ERROR_VOLMGR_NUMBER_OF_DISKS_IN_PLEX_INVALID  
The specified number of disks in a plex is invalid.
Value: 84 | 0x0054 | 0b0000000001010100

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_USERMODE_VOLMGR