Firewall blocking access to Divi Dashboard on wordpress relating to a 503 error

What is the name of the domain?

Clarescraftycreations.com

What is the error message?

https://clarescraftycreations.com/wp—admin/admin—ajax.pbp 503 (Service Unavailable

What is the issue you’re encountering

Error message in the Divi dashboard which Divi support has said is related to firewall blocking access

What steps have you taken to resolve the issue?

Contacted Divi support and they have made a screenshot of the error.
They believe it maybe a blocking script that may need to be allowlisted.

503 error is a server error and wouldn’t come from Cloudflare.