Error 0x80047302

Value: -2147192062 | 0x80047302 | 2147775234

What does it mean ?

IFED_E_OPEN_FAILED  
Microsoft IME user dictionary: failed to open file
Value: 29442 | 0x7302 | 0b0111001100000010

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