Could not obtain category information

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 'ORDER BY cat_order ASC' at line 3

SELECT * FROM phpbb_kb_categories WHERE parent = 0 AND category_id <> ORDER BY cat_order ASC

Line : 1236
File : functions_kb.php

I don't understand why . They are not KB articles not they belong to there. as a matter of fact none of my articles are kb articles

Help is greatly appreciated

Can you insert here some links where I can check this please?

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