/home/admin/web/zolfaghariyeh.ir/public_html/libs/TDatabasePDO.php:80(_err)
/home/admin/web/zolfaghariyeh.ir/public_html/ui/initialize/visitor.php:54(Select)
/home/admin/web/zolfaghariyeh.ir/public_html/ui/handler/index.php:12(GetByCategoryEx)
/home/admin/web/zolfaghariyeh.ir/public_html/index.php:84(require_once)

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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 ') AND r.typ = 2  GROUP BY dst  ORDER BY dst DESC' at line 1
SELECT GROUP_CONCAT('c',src SEPARATOR ' ') AS 'cat',dst FROM ts_relation r  WHERE r.dst IN () AND r.typ = 2  GROUP BY dst  ORDER BY dst DESC;