[PrestaShopDatabaseException]

Disk full (/var/tmp/#sql_34a_0); waiting for someone to free some space...

				SELECT c.*, cl.*
				FROM `ps_category` c
				 INNER JOIN ps_category_shop category_shop
		ON (category_shop.id_category = c.id_category AND category_shop.id_shop = 1)
				LEFT JOIN `ps_category_lang` cl ON c.`id_category` = cl.`id_category` AND cl.id_shop = 1 
				LEFT JOIN `ps_category_group` cg ON c.`id_category` = cg.`id_category`
				RIGHT JOIN `ps_category` c2 ON c2.`id_category` = 1 AND c.`nleft` >= c2.`nleft` AND c.`nright` <= c2.`nright`
				WHERE 1  AND `id_lang` = 6
				
				 AND cg.`id_group` IN (1)
				 GROUP BY c.`id_category`
				 ORDER BY c.`level_depth` ASC
				, category_shop.`position` ASC
				

at line 791 in file classes/db/Db.php

786.         if ($webservice_call && $errno) {
787.             $dbg = debug_backtrace();
788.             WebserviceRequest::getInstance()->setError(500, '[SQL Error] '.$this->getMsgError().'. From '.(isset($dbg[3]['class']) ? $dbg[3]['class'] : '').'->'.$dbg[3]['function'].'() Query was : '.$sql, 97);
789.         } elseif (_PS_DEBUG_SQL_ && $errno && !defined('PS_INSTALLATION_IN_PROGRESS')) {
790.             if ($sql) {
791.                 throw new PrestaShopDatabaseException($this->getMsgError().'<br /><br /><pre>'.$sql.'</pre>');
792.             }
793. 
794.             throw new PrestaShopDatabaseException($this->getMsgError());
795.         }
796.     }

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