[PrestaShopDatabaseException]

Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'db1020599_stovet.ps_layered_category.id_layered_category' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_bySELECT * FROM ps_layered_category WHERE id_category = 8 AND id_shop = 1 GROUP BY `type`, id_value ORDER BY position ASC
at line 605 in file classes/db/Db.php

599. 			WebserviceRequest::getInstance()->setError(500, '[SQL Error] '.$this->getMsgError().'. From '.(isset($dbg[3]['class']) ? $dbg[3]['class'] : '').'->'.$dbg[3]['function'].'() Query was : '.$sql, 97);
600. 		}
601. 		else if (_PS_DEBUG_SQL_ && $errno && !defined('PS_INSTALLATION_IN_PROGRESS'))
602. 		{
603. 			if ($sql)
604. 				throw new PrestaShopDatabaseException($this->getMsgError().'<br /><br /><pre>'.$sql.'</pre>');
605. 			throw new PrestaShopDatabaseException($this->getMsgError());
606. 		}
607. 	}
608. 
609. 	/**