Fatal error: Uncaught Error: Class "WP_REST_Controller" not found in /home/speciale/public_html/wp-content/plugins/wp-rocket/inc/Engine/Admin/RocketInsights/Recommendations/Rest.php:16 Stack trace: #0 {main} thrown in /home/speciale/public_html/wp-content/plugins/wp-rocket/inc/Engine/Admin/RocketInsights/Recommendations/Rest.php on line 16