Fatal error: Uncaught Error: Class 'WP_Rocket\Abstract_Render' not found in C:\xampp\htdocs\wp-content\plugins\wp-rocket\inc\Engine\CDN\RocketCDN\AdminPageSubscriber.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-rocket\inc\Engine\CDN\RocketCDN\AdminPageSubscriber.php on line 15