Error: Opencart\System\Library\Cart\Currency::format(): Argument #1 ($number) must be of type float, string given, called in /home/wwwroot/leewinshop/wwwroot/catalog/controller/checkout/voucher.php on line 31
File: /home/wwwroot/leewinshop/wwwroot/system/library/cart/currency.php
Line: 59

Backtrace: 0
File: /home/wwwroot/leewinshop/wwwroot/catalog/controller/checkout/voucher.php
Line: 31
Class: Opencart\System\Library\Cart\Currency
Function: format

Backtrace: 1
File: /home/wwwroot/leewinshop/wwwroot/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Checkout\Voucher
Function: index

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

Backtrace: 3
File: /home/wwwroot/leewinshop/wwwroot/index.php
Line: 29
Function: require_once