Error 0x800720CF

Value: -2147016497 | 0x800720CF | 2147950799

What does it mean ?

ERROR_DS_ATT_SCHEMA_REQ_ID  
Cannot read the governs class identifier for the schema record.
Value: 8399 | 0x20CF | 0b0010000011001111

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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