Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')' at line 3 in /customers/9/d/7/ptas.dk/httpd.www/wp-includes/wp-db.php:2056
Stack trace:
#0 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/wp-db.php(2056): mysqli_query(Object(mysqli), 'SELECT quiz_id,...')
#1 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/wp-db.php(1945): wpdb->_do_query('SELECT quiz_id,...')
#2 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/wp-db.php(2695): wpdb->query('SELECT quiz_id,...')
#3 /customers/9/d/7/ptas.dk/httpd.www/wp-content/plugins/quiz-master-next/php/classes/class-qmn-quiz-manager.php(649): wpdb->get_results('SELECT quiz_id,...', 'ARRAY_A')
#4 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/shortcodes.php(394): QMNQuizManager->display_shortcode(Array, '', 'mlw_quizmaster')
#5 [internal function]: do_shortcode_tag(Array)
#6 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/shortcodes.php(266): preg_replace_callback('/\\[(\\[?)(mlw_qu...', 'do_shortcode_ta...', '
apply_filters('

#9 /customers/9/d/7/ptas.dk/httpd.www/wp-includes/post-template.php(253): apply_filters('the_content', '<img src=)