Error 0x80045022

Value: -2147200990 | 0x80045022 | 2147766306

What does it mean ?

SPERR_TOO_MANY_GRAMMARS  
Too many grammars have been loaded.
Value: 20514 | 0x5022 | 0b0101000000100010

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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