Today i cannot login lobby, error below :

Network Connection Error [Code: 50000000]. Connection errors are typically caused by a temporary server outage, a firewall, or a problem with your internet connection. If it's been a long time since you've connected to Voobly it's recommended that you redownload the client from the website.

You've been disconnected from this room for 324 day(s), because You've violated the <a href="https://www.voobly.com/pages/view/69/Code-of-Conduct">Voobly Code of Conduct</a>. The Code of Conduct can be found by clicking Help on the Voobly home page. Please take a few minutes to review the Code, and help keep Voobly a fun place for everyone.<br><br>Moderator: sunny@voobly<br>Reason: Code of conduct violation: Rating manipulation (Repeat offende)

is that any solution for this case, please find my attached

It's a shared ban. Please do not use any VPN or proxy nodes in order to play on Voobly. It's not necessary! We can assist you forwarding the port in your router.

thanks you for your advice

cheers

You are welcome.