The following problem arose: when I join my friends server after a few minutes, I get thrown out with an error (the host forcibly disconnected the connection). I tried to create the server myself, but my friends were thrown out with the same error. What to do in such a situation?

-Hello Sasha

I'm sorry that you've run into these connection issues while trying to play Grounded. I recommend submitting a support ticket if you haven't already. Once we have your report we will work with you to try and resolve the issue. 

Obsidian Support
1. Platform (Xbox Console, PC Game Pass, PC Steam).
2. Multiplayer or Single Player Game (if multiplayer, can you tell us how many players in total in the game, and their platforms if known)
3. Difficulty level
4. Description of issue.
5. Last thing you did in the game before the issue occurred, if applicable.

Thanks!