HTTP 500 Error

Error Caused by FSD CDN. PLease allow for setting to be disabled in next release.
Causes Http 500 error when clearing all cache from dashboard or updating a page.

To Resolve: https://techjourney.net/fix-wordpress-w3-total-cache-w3tc-uncaught-exception-unknown-engine-500-fatal-error/

The page I need help with: [log in to see the link]