SQL Server Error: 17806, Severity: 20, State: 14. SSPI handshake failed with error code 0x8009030c, state 14
SQL Server Error: 17806, Severity: 20, State: 14.
SSPI handshake failed with error code 0x8009030c, state 14
Details of Error:
Error: 17806, Severity: 20, State: 14.
SSPI handshake failed with error code 0x8009030c, state 14 while establishing a connection with integrated security; the connection has been closed. Reason: AcceptSecurityContext failed. The Windows error code indicates the cause of failure.
These errors appear in SQL Error logs.
Cause of Error:
Can be due to multiple causes like
1. This issue can be related to Kerberos and most of the SSPI handshake error messages due to Kerberos failure. Kerberos failure can be most likely be related to non-existent SPN (Service Principal Name) or bad SPN for SQL … Read the rest