Fatal error: Uncaught Error: Class 'W3TC\Util_Environment' not found in /wp-content/plugins/w3-total-cache/Config.php:118 Stack trace: #0 /wp-content/plugins/w3-total-cache/Dispatcher.php(16): W3TC\Config->__construct() #1 /wp-content/plugins/w3-total-cache/Dispatcher.php(26): W3TC\Dispatcher::component('Config') #2 /wp-content/plugins/w3-total-cache/Mobile_Redirect.php(16): W3TC\Dispatcher::config() #3 /wp-content/plugins/w3-total-cache/Dispatcher.php(16): W3TC\Mobile_Redirect->__construct() #4 /wp-content/advanced-cache.php(31): W3TC\Dispatcher::component('Mobile_Redirect') #5 /wp-settings.php(95): include('/wp-content/adv...') #6 /wp-config.php(92): require_once('/wp-settings.ph...') #7 /wp-load.php(50): require_once('/wp-config.php') #8 /wp-blog-header.php(13): require_once('/wp-load.php') #9 /index.php(17): require('/wp-blog-header...') #10 {main} thrown in /wp-content/plugins/w3-total-cache/Config.php on line 118