I always get an error whenever I want to connect to my teamspeak server

[Stefan92]

Check this

The TeamSpeak server could not validate your myTeamSpeak ID

Make sure server is latest version and was not modified. Then check that server can reach our services https://support.teamspeak.com/hc/en-us/articles/360002712257-Which-ports-does-the-TeamSpeak-3-server-use- Make sure your login in client is still valid and that you get no errors about the myTSID in your client log.