Error: Error: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'pr.sort_order' in 'ORDER BY' <br/>Error Code : 42S22 <br/>
			SELECT pr.related_id
			FROM `oc_product_related` pr
			LEFT JOIN `oc_product` p ON (pr.related_id = p.product_id)
			WHERE pr.product_id = '10961'
			AND p.status = '1'
			AND pr.`type` = :0
			ORDER BY pr.`sort_order`, pr.`related_id`
		
File: /home3/lkvtrcom/yumakusa.com/system/library/db/pdo.php
Line: 99

Backtrace: 0
File: /home3/lkvtrcom/yumakusa.com/system/library/db.php
Line: 54
Class: Opencart\System\Library\DB\PDO
Function: query

Backtrace: 1
File: /home3/lkvtrcom/yumakusa.com/catalog/controller/product/product.php
Line: 845
Class: Opencart\System\Library\DB
Function: query

Backtrace: 2
File: /home3/lkvtrcom/yumakusa.com/catalog/controller/product/product.php
Line: 658
Class: Opencart\Catalog\Controller\Product\Product
Function: getRelatedProducts

Backtrace: 3
File: /home3/lkvtrcom/yumakusa.com/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Product
Function: index

Backtrace: 4
File: /home3/lkvtrcom/yumakusa.com/system/framework.php
Line: 259
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 5
File: /home3/lkvtrcom/yumakusa.com/index.php
Line: 20
Function: require_once