got a connection but install table got a errorrrrrrr

[iwantitatwholesale.com]

i got this error and cannot seem to find the right file or how to correcet this problem please email me at admin@iwantitatwholesale.com

Couldn't execute SQL: CREATE TABLE `hesk_categories` ( `id` smallint(5) unsigned NOT NULL auto_increment, `name` varchar(20) NOT NULL default '', PRIMARY KEY (`id`) ) TYPE=MyISAM. Please make sure you delete any old installations of Hesk before installing this version!

please help

[Klemen]

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