Error 0x80090369

Value: -2146892951 | 0x80090369 | 2148074345

What does it mean ?

SEC_E_INVALID_UPN_NAME  
You can't sign in with a user ID in this format. Try using your email address instead.
Value: 873 | 0x0369 | 0b0000001101101001

Where does it come from ?

FACILITY_SSPI  
Used for status code returned by Security Support Provider Interface (SSPI)
Value: 9 | 0x009 | 0b00001001

Other Errors for FACILITY_SSPI