Error 0x80045383

Value: -2147200125 | 0x80045383 | 2147767171

What does it mean ?

FSRM_E_RMS_NO_PROTECTOR_INSTALLED_FOR_FILE  
File Server Resource Manager cannot protect the file because an RMS protector for the file type is not installed.
Value: 21379 | 0x5383 | 0b0101001110000011

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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