urbanAtomic Exception

Exception Type: ua_Exception
Occurance: /var/www/vhosts/drg.de/httpdocs/site/inc/classes/ua/query.php in Line 22

Call Stack :
#0 /var/www/vhosts/drg.de/httpdocs/site/inc/classes/ua/db.php(70): ua_query->__construct()
#1 /var/www/vhosts/drg.de/httpdocs/site/inc/functions.php(27): ua_db->query()
#2 /var/www/vhosts/drg.de/httpdocs/site/mod/cp_directory/frontend/sidebar.php(63): q()
#3 /var/www/vhosts/drg.de/httpdocs/site/mod/cp_directory/frontend.php(32): require('...')
#4 /var/www/vhosts/drg.de/httpdocs/site/mod/cp_directory/frontend.php(24): cp_directory_getSidebar()
#5 /var/www/vhosts/drg.de/httpdocs/site/index.php(465): cp_directory_getHTML()
#6 {main}

Message: Query failed.
MySQL-ERROR: 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
Query: SELECT topic FROM cp_events2topics WHERE event=