Error 0x8004D008

Value: -2147168248 | 0x8004D008 | 2147799048

What does it mean ?

XACT_E_ISOLATIONLEVEL  
The requested isolation level is not valid or supported.
Value: 53256 | 0xD008 | 0b1101000000001000

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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