Error 0x80040E73

Value: -2147217805 | 0x80040E73 | 2147749491

What does it mean ?

DB_E_BADINITSTRING  
Format of the initialization string does not conform to the OLE DB specification.
Value: 3699 | 0x0E73 | 0b0000111001110011

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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