database error

[geevest.com]

i get this database error message :

Database error in vBulletin 3.7.3:

Invalid SQL:

				SELECT smilieid, smilietext, smiliepath, smilie.title,
					imagecategory.title AS category
				FROM smilie AS smilie
				LEFT JOIN imagecategory AS imagecategory USING(imagecategoryid)
				ORDER BY imagecategory.displayorder, imagecategory.title, smilie.displayorder;

MySQL Error   : Out of memory (Needed 322122456 bytes)
Error Number  : 5
Request Date  : Monday, January 19th 2009 @ 07:13:57 AM
Error Date    : Monday, January 19th 2009 @ 07:13:57 AM
Script        : http://abc.com/forum/newreply.php?do=newreply&noquote=1&p=242779
Referrer      : http://abc.com/forum/showthread.php?p=242779
IP Address    : 
Username      : name
Classname     : vB_Database
MySQL Version : 5.0.67-community

how i can fixed this issue? tq