What did the log say? I had to reconfigure the router, so it might be an issue on my end.
The only thing that should change is the port number in the server sign in area. Just populate it with "1021" so it looks like this:

Alternatively, you can type in the host as "aserverwith.no-ip.org:1021".
We are each a beautiful and unique snowflake that will melt in hell.
I got the words "jacuzzi" and "yakuza" confused.
Now I'm in hot water with the Japanese mafia.