Error: Opencart\System\Library\Cart\Tax::calculate(): Argument #2 ($tax_class_id) must be of type int, null given, called in /home/pal319spihcom/public_html/catalog/controller/product/category.php on line 243
File: /home/pal319spihcom/public_html/system/library/cart/tax.php
Line: 123

Backtrace: 0
File: /home/pal319spihcom/public_html/catalog/controller/product/category.php
Line: 243
Class: Opencart\System\Library\Cart\Tax
Function: calculate

Backtrace: 1
File: /home/pal319spihcom/public_html/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Category
Function: index

Backtrace: 2
File: /home/pal319spihcom/public_html/system/framework.php
Line: 259
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 3
File: /home/pal319spihcom/public_html/index.php
Line: 20
Function: require_once