can't add new k2 article. Arror:
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 ')}' at line 1 SQL=SELECT `catid` FROM jos_k2_additional_categories WHERE `itemID` = {intval()}


Joomla 3.3.0
Apache/1.3.42 (Unix) PHP/5.3.13
PHP 5.3.13
MySQL 5.1.73-log

Hi. The error is clear. It is coming from the additional categories plugin, not K2. Ask it's developer for help.