Error 0x800720BB

Value: -2147016517 | 0x800720BB | 2147950779

What does it mean ?

ERROR_DS_DUP_OID  
Schema update failed: duplicate OID.
Value: 8379 | 0x20BB | 0b0010000010111011

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

Other Errors for FACILITY_WIN32