Error 0xC0380043

Value: -1070071741 | 0xC0380043 | 3224895555

What does it mean ?

ERROR_VOLMGR_TRANSACTION_IN_PROGRESS  
There is currently a transaction in process.
Value: 67 | 0x0043 | 0b0000000001000011

Where does it come from ?

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

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