When I create a thread with the forms activated, it gives a db error

Database error in vBulletin 4.2.2:

Invalid SQL:
INSERT INTO vb_dbtech_dbforms_entry
(categoryid, questions, item, age, warranty, packaging, condition, location, reason, shipping, collection, price, link, dateline, responses)
VALUES
(2, 'a:11:{i:2;s:9:"test item";i:3;s:7:"2 years";i:4;s:4:"nope";i:5;s:4:"nope";i:6;s:4:"nope ";i:7;s:4:"nope";i:8;s:4:"nope";i:9;s:4:"nope";i:1 0;s:4:"nope";i:11;s:4:"nope";i:12;s:4:"nope";}', 'test item', '2 years', 'nope', 'nope', 'nope', 'nope', 'nope', 'nope', 'nope', 'nope', 'nope', 1428500615, 'a:2:{i:0;a:4:{s:6:"userid";i:1;s:6:"postid";i:666 340;s:12:"responsetype";s:4:"user";s:8:"dateline"; i:1428500615;}i:1;a:4:{s:6:"userid";i:1;s:6:"posti d";i:666340;s:12:"responsetype";s:7:"manager";s:8: "dateline";i:1428500615;}}');

MySQL Error : 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 'condition, location, reason, shipping, collection, price, link, dateline, respon' at line 2
Error Number : 1064
Request Date : Wednesday, April 8th 2015 @ 03:43:35 PM
Error Date : Wednesday, April 8th 2015 @ 03:43:35 PM
Script : Carbonite.co.za - Free South African Tech Classifieds
Referrer : Carbonite.co.za - Free South African Tech Classifieds
IP Address : 105.208.130.147
Username : Firestar
Classname : vB_Database
MySQL Version : 5.5.36-cll

Any ideas?