• I had this working yesterday. Not sure what I did wrong.

    But, here’s what I get now after purging all caches once I save settings:

    Fatal error: Uncaught Exception: unknown engine in /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_Core.php:48 Stack trace: #0 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_CacheFlush.php(199): W3TC\Cdnfsd_Core->get_engine() #1 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(286): W3TC\Cdnfsd_CacheFlush::w3tc_flush_execute_delayed_operations(Array) #2 /home/devonv5/public_html/members/wp-includes/plugin.php(203): WP_Hook->apply_filters(Array, Array) #3 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/CacheFlush_Locally.php(253): apply_filters(‘w3tc_flush_exec…’, Array) #4 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/CacheFlush.php(188): W3TC\CacheFlush_Locally->execute_delayed_operations() #5 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(284): W3TC\CacheFlush->execute_delayed_operations() #6 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(”, Ar in /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_Core.php on line 48

    Fatal error: Uncaught Exception: unknown engine in /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_Core.php:48 Stack trace: #0 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_CacheFlush.php(199): W3TC\Cdnfsd_Core->get_engine() #1 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(286): W3TC\Cdnfsd_CacheFlush::w3tc_flush_execute_delayed_operations(Array) #2 /home/devonv5/public_html/members/wp-includes/plugin.php(203): WP_Hook->apply_filters(Array, Array) #3 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/CacheFlush_Locally.php(253): apply_filters(‘w3tc_flush_exec…’, Array) #4 /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/CacheFlush.php(188): W3TC\CacheFlush_Locally->execute_delayed_operations() #5 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(284): W3TC\CacheFlush->execute_delayed_operations() #6 /home/devonv5/public_html/members/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(Object in /home/devonv5/public_html/members/wp-content/plugins/w3-total-cache/Cdnfsd_Core.php on line 48

    And I didn’t have this problem last night when I did this. Only today. Each time, I have to delete the advanced-cache.php file and w3tc-config folder. How do I fix this?

    • This topic was modified 8 years, 4 months ago by Jenamriss.

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