Can't connect, the conection is temporarily down or something is blocking it

Description

I basically get that error, i’m running this on ubuntu, i can see the servers from my phone, one from the wifi conection and one from the usb tether conection, i have tried to diable ufw on ubuntu but i got nowhere, help please, y really want this to work

Devices

Laptop: lenovo thinkpad with ubuntu
Phone: samsung A01

AudioRelay 0.26.1

I ran into this problem today, and solved it by opening the 59100 port in my firewall for UDP and TCP.

This can be done with the following two commands:

sudo firewall-cmd --permanent --zone=public --add-port=59100/tcp
sudo firewall-cmd --permanent --zone=public --add-port=59100/udp

thank you, it seems to work