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 1 in /var/www/html/ws/lecturers/lectpage.php:59
Stack trace:
#0 /var/www/html/ws/lecturers/lectpage.php(59): mysqli->query()
#1 {main}
thrown in /var/www/html/ws/lecturers/lectpage.php on line 59