I removed some useless plugins that were slowing down the server and added Lapis Portals which is working out really good for me. Also the website is being updated everyday, so take a look!
Er, do you mean why CAN'T I join? If so, it may be an error on your side, because so far every player that has wanted to join has been able to. Email me at nwmormon@gmail.com and tell me your specific error details. Thanks!