Error 0x80040408

Value: -2147220472 | 0x80040408 | 2147746824

What does it mean ?

DS_E_MESSAGETOOLONG  
The query text is too long.
Value: 1032 | 0x0408 | 0b0000010000001000
MS_E_SOURCEALREADYDEFINED  
Source already defined.
Value: 1032 | 0x0408 | 0b0000010000001000

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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