<br />
<b>Fatal error</b>:  Uncaught exception 'Exception' with message 'Mysql-Fehler: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') 
                GROUP BY
                    area_url' at line 12&lt;hr/&gt;Query:&lt;br/&gt;&lt;pre&gt;
                SELECT
                    area_url, area_title, count(area_url) AS objects
                FROM
                    register_geography
                JOIN
                    adverts
                ON	
                    adverts.geo = register_geography.id
                WHERE
                    adverts.status = &quot;active&quot;
                     AND register_geography.area_url LIKE &quot;nordrhein-westfalen&quot; 
                     AND adverts.categories IN () 
                GROUP BY
                    area_url
            &lt;/pre&gt;' in /var/www/vhosts/sinnesfeuer.de/httpdocs/framework/classes/Databases/MySQL/Connector.php:34
Stack trace:
#0 /var/www/vhosts/sinnesfeuer.de/httpdocs/framework/classes/Data in <b>/var/www/vhosts/sinnesfeuer.de/httpdocs/framework/classes/Databases/MySQL/Connector.php</b> on line <b>34</b><br />