failed to connect to server

Hello, my horizon is having a problem: when it opens it appears the following message: ‘’ failed to connect to server ‘’ how do I fix this?I already tried to disable the antivirus, the firewall etc, if you can help me via message or even in the teamviewr I thank you

You sure they are disabled ? Thats usually why. How bout windows defender ?
Try this one

https://wemod.s3.amazonaws.com/horizon/setup/Horizon-Setup.exe

I’m having the same problem and my anti virus is also turned off and it was working an hour ago