[PrestaShopDatabaseException]

Illegal mix of collations (latin2_general_ci,IMPLICIT) and (utf8mb3_general_ci,COERCIBLE) for operation '='

SELECT COUNT(DISTINCT  cp.`id_product`) AS total
					FROM `ps_product` p
					 INNER JOIN ps_product_shop product_shop
		ON (product_shop.id_product = p.id_product AND product_shop.id_shop = 1)
					LEFT JOIN `ps_category_product` cp ON p.`id_product` = cp.`id_product`
					LEFT JOIN ps_stock_available stock ON (stock.id_product = p.id_product)
					LEFT JOIN `ps_product_lang` pl
					ON (p.`id_product` = pl.`id_product`
					AND pl.`id_lang` = 1)
				LEFT JOIN  `Atrybuty`  i ON  p.`reference` = i.`kodtowaru`WHERE cp.`id_category` = 190 AND stock.quantity > 0 AND product_shop.`visibility` IN ("both", "catalog") AND product_shop.`active` = 1 and i.kroj = 'SOFT
��' LIMIT 1

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.     }