php error happened

Technical information
Error type256
Error descriptionYou have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
URLwww.flyball-hessen.de/db71/Gemeldete_Teams_list.php?orderby=atblteam_index
Error file/usr/www/users/lmlhvu/hessen/db71/connections/Connection.php
Error line642
SQL queryselect * from _tblturnier where tblturnier_index=

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