: Try connecting using the server's IP address. If it works, the issue is almost certainly related to SPN or DNS resolution, as IP connections often fall back to NTLM authentication instead of Kerberos. AI responses may include mistakes. Learn more
: Recent changes to service accounts or SPNs may not have replicated across all domain controllers yet. Recommended Troubleshooting Steps : Try connecting using the server's IP address
Fix "Cannot generate SSPI context" Error in SQL Server - Microsoft Learn : Try connecting using the server's IP address