This invite is invalid and this is the same one used on your banners displaying across the forums. Can you fix the invite link?
I’m not seeing anything wrong with the link. The only restriction on the server is you’ve had your account for more than 5 minutes.
I just clicked the one in Sonarr under the System section and was able to join the Discord.
My bad – Discord doesn’t behave as I expected when it is logged out in the browser. User fail