Fatal error: Uncaught Error: Call to undefined function update_option() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/revslider_6_6-7/revslider.php:13 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/revslider_6_6-7/revslider.php on line 13