Error

Message: 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 'ORDER BY app_name ASC' at line 1 in /www/htdocs/w00a56b7/sandy.sjme.de/includes/header.php:194 Stack trace: #0 /www/htdocs/w00a56b7/sandy.sjme.de/includes/header.php(194): mysqli_query(Object(mysqli), 'SELECT id, app_...') #1 /www/htdocs/w00a56b7/sandy.sjme.de/app.php(1): include('/www/htdocs/w00...') #2 {main} thrown
File: /www/htdocs/w00a56b7/sandy.sjme.de/includes/header.php
Line: 194