Error 520 website not opening

hello

my website URL: https://123moviebox.com/

im unable to open it in my country pakistan. as im checked it from other country ip its worked but only not worked on my real in Pakistan even i check on different network different laptop , and even i check on mobiles and mobile net work its give error

Error 520 Ray ID: 52dd3b229c18ca80 • 2019-10-30 12:00:49 UTC

please help me out how to fix this issue.

i have more domain from godaddy . its worked fine. on same hosting server. im using vps other sites working fine just this domain have this issue. i double check DNS. this problem coming since last 2 weeks.
thank you

Here’s a collection of all 5xx errors. Please follow the steps in this post: