Could not count pics

DEBUG MODE

SQL Error : 1064 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 pic_cat_id = cat_id' at line 3

SELECT COUNT(pic_id) AS count FROM phpbb_album, phpbb_album_cat WHERE cat_id IN () AND pic_cat_id = cat_id

Line : 340
File : album_allpics.php