Fatal error: Uncaught Error: Class 'W3TC\Config' not found in /wp-content/plugins/w3-total-cache/w3-total-cache-api.php:545 Stack trace: #0 /wp-content/advanced-cache.php(29): require_once() #1 /wp-settings.php(95): include('/wp-content/adv...') #2 /wp-config.php(106): require_once('/wp-settings.ph...') #3 /wp-load.php(37): require_once('/wp-config.php') #4 /wp-blog-header.php(13): require_once('/wp-load.php') #5 /index.php(17): require('/wp-blog-header...') #6 {main} thrown in /wp-content/plugins/w3-total-cache/w3-total-cache-api.php on line 545