Error 0x80045052

Value: -2147200942 | 0x80045052 | 2147766354

What does it mean ?

SPERR_LANGID_MISMATCH  
An attempt to load a CFG grammar with a LANGID different than other loaded grammars.
Value: 20562 | 0x5052 | 0b0101000001010010

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

StackOverflow

Other Errors for FACILITY_ITF