you... you don't need to "clickbait" your thread titles, people will read and answer in the same time regardless

You can't enter the devserver because, well, it's a dev server. It's likely only accessible by devs and/or staff. It was most likely put on the server list by mistake by one of the devs.

I'm sure it's come to their attention, and they'll probably remove/ghost it with an upcoming update.