SQL Server Error Msg 47026 – Reason: Failure occurred when trying to fetch the HMAC signature of prelogin client nonce to set FeatureExtAck

In this blog post, let’s learn about the error message “47026 – Reason: Failure occurred when trying to fetch the HMAC signature of prelogin client nonce to set FeatureExtAck” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

47026 – Reason: Failure occurred when trying to fetch the HMAC signature of prelogin client nonce to set FeatureExtAck

Reason for the Error

To be update soon…

Solution

To be update soon…