We changed DNS to another service (CSC) and now SSL doesn't work now

[vagif.aliyev]

What is the name of the domain?

papajohns.az

What is the issue you’re encountering

We changed DNS to another service (CSC) and now SSL doesn’t work.

What steps have you taken to resolve the issue?

We tried to deactivate and activate SSL. After changing DNS according to provided TXT records status changed to Active, but SSL still doesn’t work.

Was the site working with SSL prior to adding it to Cloudflare?

Yes

What is the current SSL/TLS setting?

Full

[sjr]

@vagif.aliyev

We changed DNS to another service (CSC) and now SSL doesn’t work.

As you are no longer using Cloudflare, you will need to resolve this on your own server.
Your origin certificate expired in August 2021 (and this fact was probably hidden from you and your users if using the Cloudflare proxy with “Flexible” or “Full” SSL/TLS mode).