Error 0x800401E4

Value: -2147221020 | 0x800401E4 | 2147746276

What does it mean ?

MK_E_SYNTAX  
Invalid syntax
Value: 484 | 0x01E4 | 0b0000000111100100

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