Fatal error: Uncaught Error: Class "WP_Query" not found in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/includes/rss.php:8 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventon-rss/includes/rss.php on line 8