Error 0x80045062

Value: -2147200926 | 0x80045062 | 2147766370

What does it mean ?

SPERR_STATE_WITH_NO_ARCS  
The grammar contains a node no arcs.
Value: 20578 | 0x5062 | 0b0101000001100010

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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