I have already unlocked the ports in the Fritz box
Loading libraries, please wait…
[20:40:33 INFO]: Starting minecraft server version 1.12
[20:40:33 INFO]: Loading properties
[20:40:33 INFO]: Default game type: SURVIVAL
[20:40:33 INFO]: This server is running CraftBukkit version git-Spigot-596221b-9a1fc1e (MC: 1.12) (Implementing API version 1.12-R0.1-SNAPSHOT)
[20:40:33 INFO]: Debug logging is disabled
[20:40:33 INFO]: Server Ping Player Sample Count: 12
[20:40:33 INFO]: Using 4 threads for Netty based IO
[20:40:33 INFO]: Generating keypair
[20:40:33 INFO]: Starting Minecraft server on "ROUTER_IP": 25565
[20:40:33 INFO]: Using default channel type
[20:40:34 WARN]: FAILED TO BIND TO PORT!
[20:40:34 WARN]: The exception was: java.net.BindException: Can't assign requested address: bind
[20:40:34 WARN]: Maybe a server is already running on that port?
[20:40:34 INFO]: Stopping server
[20:40:34 INFO]: Saving players
Do you have the servers ip in the serverproperities? If you take them out, you do not need them!
Failed to Bind Port sounds like a server is already running on the same port. Please restart your PC, and see if the error remains, if restart does not bring anything you can answer again.
With "Serverip =" So no ip enter
Yes you can leave the field completely empty.
https://minecraft-de.gamepedia.com/...properties
It is even recommended to leave the value empty, I'm still not conclusive what the entry should, because it is actually useless.
Because the server should be Germany far
Like Germany? As long as the ports are open, everyone around the world can look forward to it. In addition, the server has the in there's nothing to do with the forwarding, your server is just as good online without the IP as before… Just take them out and restart your computer if it works well if not write again
Jup leaves. Just update it to the 1.13.2 the rest I rule over No Ip
Then I would be happy to receive a star.