Ask your question here if you can’t find the answer in the FAQ.

When attempting to connect via a local network, a message appears indicating that the timeout interval has been exceeded and there are no available slots.
Both PCs are on the same local network. I tried using Hamachi/Game Ranger, but the problem persists.
Windows 10. Firewall/Defender is disabled. Router firewall is disabled. Both have version 3.1 of the game.