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 6 in /var/www/html/physiology/graphBrains.php:240
Stack trace:
#0 /var/www/html/physiology/graphBrains.php(240): mysqli->query()
#1 {main}
thrown in /var/www/html/physiology/graphBrains.php on line 240