Problem loading a website keep getting error 502

Is it your page or are you a user that isn’t clear.

If you are the admin check your origin. 502 is caused by the server due to overload or application issues.

If you are a user: contact the site administrator.

Further information:
https://support.cloudflare.com/hc/en-us/articles/218378978-What-should-I-do-after-seeing-a-502-or-504-gateway-error-on-my-site-