A connection was successfully established with the server, but then an error occurred during the pre-login handshake

Question

I am getting following error when i am trying to connect Production DB from Local Environment.

I was able to connect Production DB before, but suddenly i am getting f

Answer 1

I tried many solutions in the past month, none has worked. The problem is the Production DB is within a VPN and somehow the ISP provider thinks the HTTP connection is not secure. However, I was able to connect to the same Production DB from SSMS (uses TCP).

My solution: use the mobile phone as a hotspot and use mobile data instead of my office/home Wi-Fi.