Error 0x80090321

Value: -2146893023 | 0x80090321 | 2148074273

What does it mean ?

SEC_E_BUFFER_TOO_SMALL  
The buffers supplied to a function was too small.
Value: 801 | 0x0321 | 0b0000001100100001

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_SSPI