Error 0x80042302

Value: -2147212542 | 0x80042302 | 2147754754

What does it mean ?

VSS_E_UNEXPECTED  
A Volume Shadow Copy Service component encountered an unexpected error. Check the Application event log for more information.
Value: 8962 | 0x2302 | 0b0010001100000010

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF