How to fix the error

Hello! Please tell me what to do with this “NoMachine authentication failed, please try again” Error. I’m getting this error, I’ve made several attempts to connect, but I keep getting the error. Perhaps someone else has experienced this, I would be grateful for your help!

I also recently received an error message from Nomachine. In my case, the problem was with the firewall on the client machine. But you have a different error to solve you can find the answer here This article describes the most common problems and solutions.