Error 0x8007206F

Value: -2147016593 | 0x8007206F | 2147950703

What does it mean ?

ERROR_DS_ATT_NOT_DEF_IN_SCHEMA  
A reference to an attribute that is not defined in the schema occurred.
Value: 8303 | 0x206F | 0b0010000001101111

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

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