Web Server error code 520

[animemixnmatch.com]

I just connect my site with Ezoic after that i am facing this error on and off.

Web Server is returning an unknown error
Error Code 520
Visit Cloudflare for more information.

My website link is : https://animemixnmatch.com/

[the]

Works fine for me @animemixnmatch.com

[animemixnmatch.com]

its showing attach error on and off not continuously. when i refresh then its load normally.