Bots don't connect to my server

Last night, i was trying to play music through himebot, which was the bot on my server, and it didnt start, so i kicked it, and now i can't add any bot. After i click authorize, this is what happens: https://reddit-uploaded-media.s3-accelerate.amazonaws.com/images%2Ft2_u9tcp%2F4zgvyctntvhz Help pls?