Fatal error: Uncaught Error: Call to undefined function delete_option() in /var/www/legtux.org/users/thermosolr/www/wordpressTest/wp-content/plugins/smooth-slider/uninstall.php:3 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/thermosolr/www/wordpressTest/wp-content/plugins/smooth-slider/uninstall.php on line 3