so, i understood the video, and i configured the ranks myself first and checked it after the video, no issue i inputed everything fine. but now i got ingame errors when trying to type in /ar.
please help me out.

http://pastebin.com/6xpJiemT

Can you provide your advancedconfig.yml?

thank you for answering both posts. i will close this one as i have my config file on the othr one.