Error: Call to undefined method Opencart\System\Library\Cart\OptionPrice::roundUp()
File: /var/www/zname/public/catalog/model/catalog/product.php
Line: 17

Backtrace: 0
File: /var/www/zname/public/catalog/model/catalog/product.php
Line: 338
Class: Opencart\Catalog\Model\Catalog\Product
Function: roundedProduct

Backtrace: 1
File: /var/www/zname/public/system/engine/loader.php
Line: 355
Class: Opencart\Catalog\Model\Catalog\Product
Function: getProducts

Backtrace: 2
File: /var/www/zname/public/system/engine/proxy.php
Line: 91
Class: Opencart\System\Engine\Loader
Function: {closure:Opencart\System\Engine\Loader::callback():324}

Backtrace: 3
File: /var/www/zname/public/catalog/controller/product/search.php
Line: 192
Class: Opencart\System\Engine\Proxy
Function: __call

Backtrace: 4
File: /var/www/zname/public/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Search
Function: index

Backtrace: 5
File: /var/www/zname/public/system/framework.php
Line: 275
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 6
File: /var/www/zname/public/index.php
Line: 21
Function: require_once