java.net.BindException: Address already in use (Bind failed) means that the port is being used by another process. You can chose another port, or kill the process that is using it. You could try to just restart your computer and see what happens.
java.net.BindException: Address already in use (Bind failed) means that the port is being used by another process. You can chose another port, or kill the process that is using it. You could try to just restart your computer and see what happens.