When I created to server it worked fine. But then the next day when I tried to start the server, it did this:
I tried lots of things. When I typed
netstat -a -o and I couldn't find any thing that used the same port as my server [which is 25565]. I shut down my PC and changed the worlds. But I couldn't find a solution.
Finally I decided to just delete the server and make a new one. This worked for a while but then the next day it did the same exact thing.
The guide i used to make my sever is
I don't know if the guide is wrong or something but this is really annoying.
I am playing the server in 1.15.2