Fatal error: Location: /router.php

Action: sel
Message: 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 '[0]+''' at line 1
Query: SELECT * FROM rwpage WHERE rwpage_rewriten = ''+config.defaultbuttons.leftnav[0]+''
Previous Query: 
 in /home/www/client/www/CPT607/acces_web/class/myres.php on line 145