Error 0x80042311

Value: -2147212527 | 0x80042311 | 2147754769

What does it mean ?

VSS_E_INVALID_XML_DOCUMENT  
The given XML document is invalid. It is either incorrectly-formed XML or it does not match the schema.
Value: 8977 | 0x2311 | 0b0010001100010001

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

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