Error 0x80045343

Value: -2147200189 | 0x80045343 | 2147767107

What does it mean ?

FSRM_E_FILE_OPEN_ERROR  
File Server Resource Manager cannot open the file.
Value: 21315 | 0x5343 | 0b0101001101000011

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