Can't execute query

SELECT model.*, br.name as brend FROM `model` 
					INNER JOIN tiporazmer as tr ON model.id = tr.model_id 
					LEFT JOIN brend as br ON model.brend = br.id 
					WHERE model.`struktura`=20 AND model.`descriptor`!='xf_2_antisplash'
					ORDER BY RAND() LIMIT 3
					

MySQL Error: Can't change size of file (Errcode: 28)

This script cannot continue, terminating.