Always when me and my friend try to play in my server he got " Internal Exception: java.io.IOException: an existing connection was forcibly closed by remote host".
Today,I uploaded a map that my friend created in his single player this worked until he left the server and try to connect again.I dont know what to do can someone help me?
Environment
Windows 10
java 10.0.1
Duplicate of MC-38565.
I've seen a ticket about this in a forum and was resolved by restarting the router or contacting your Internet company.