Toplamı alırken oluşan error

[gokhandemirart]

[12-Dec-2018 18:44:04 UTC] PHP Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 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 /home/autopasp/public_html/test/app/classes/class.basicdb.php:386 Stack trace: #0 /home/autopasp/public_html/test/app/classes/class.basicdb.php(386): PDO->query('SELECT SUM(Puan...') #1 /home/autopasp/public_html/test/app/view/seviye.php(38): BasicDB->total() #2 /home/autopasp/public_html/test/app/controller/seviye.php(3): require('/home/autopasp/...') #3 /home/autopasp/public_html/test/index.php(15): require('/home/autopasp/...') #4 {main} thrown in /home/autopasp/public_html/test/app/classes/class.basicdb.php on line 386