Error 0x80045001

Value: -2147201023 | 0x80045001 | 2147766273

What does it mean ?

SPERR_UNINITIALIZED  
The object has not been properly initialized.
Value: 20481 | 0x5001 | 0b0101000000000001

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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