I have very strange problem with my application, upon occasions I get following error when connecting to postgres. This happens without any pattern, often happens when I run som
You're only showing the client error. Since it means that something happened on the backend, you will need to look in your server logs for information about what actually happened. (The postgres logs and/or the eventlog - check both)
A typical reason for these things to happen is if you are running some antivirus software on the server. If you do, try uninstalling it (not just disabling it) and see if the problem goes away.