Error 0x800721C6

Value: -2147016250 | 0x800721C6 | 2147951046

What does it mean ?

ERROR_INCORRECT_ACCOUNT_TYPE  
The system is not authoritative for the specified account and therefore cannot complete the operation. Please retry the operation using the provider associated with this account. If this is an online provider please use the provider's online site.
Value: 8646 | 0x21C6 | 0b0010000111000110

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

StackOverflow

Other Errors for FACILITY_WIN32