Error 0x80072134

Value: -2147016396 | 0x80072134 | 2147950900

What does it mean ?

ERROR_DS_INVALID_SEARCH_FLAG  
The search flags for the attribute are invalid. The ANR bit is valid only on attributes of Unicode or Teletex strings.
Value: 8500 | 0x2134 | 0b0010000100110100

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