Fatal error: Uncaught Error: Call to undefined function add_action() in /Users/webmon/Documents/WebSites/eqlik_us/wp-content/plugins/wp-super-cache/inc/delete-cache-button.php:41 Stack trace: #0 /Users/webmon/Documents/WebSites/eqlik_us/wp-content/plugins/wp-super-cache/wp-cache.php(33): require_once() #1 {main} thrown in /Users/webmon/Documents/WebSites/eqlik_us/wp-content/plugins/wp-super-cache/inc/delete-cache-button.php on line 41