Error 0x80047307

Value: -2147192057 | 0x80047307 | 2147775239

What does it mean ?

IFED_E_NOT_SUPPORTED  
Microsoft IME user dictionary: not supported
Value: 29447 | 0x7307 | 0b0111001100000111

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