When i use a custom domain i get 403 Forbidden

Glitch Help
#1

my custom Domain : https://www.sekai-anime.tk/
when i use it it says 403 Forbidden
but when i use https://anime-sekai.glitch.me just run like normal
iam using cloudflare to speed up my site and cname , https

#2

Hello, this is a known issue, please see status.glitch.com.