Problem to connect with server

TeamSpeak Client
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I had a problem for about a month. I can’t connect to my friends’ servers. Although before that I did it without any problems.
<21:27:33> Failed to resolve hostname ‘TheCyberTeam2077’
This is what an error in TS3 writes to me

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2 posts were merged into an existing topic: You can’t connect to a server?

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