Error: md5(): Argument #1 ($string) must be of type string, stdClass given
File: /var/www/xgroup/extension/so_theme/system/library/so/filter_shop_by/Cache_Lite/Lite.php
Line: 719

Backtrace: 0
File: /var/www/xgroup/extension/so_theme/system/library/so/filter_shop_by/Cache_Lite/Lite.php
Line: 719
Function: md5

Backtrace: 1
File: /var/www/xgroup/extension/so_theme/system/library/so/filter_shop_by/Cache_Lite/Lite.php
Line: 341
Class: Cache_Lite
Function: _setFileName

Backtrace: 2
File: /var/www/xgroup/extension/so_theme/catalog/controller/module/so_megamenu.php
Line: 22
Class: Cache_Lite
Function: get

Backtrace: 3
File: /var/www/xgroup/system/engine/loader.php
Line: 112
Class: Opencart\Catalog\Controller\Extension\SoTheme\Module\SoMegamenu
Function: index

Backtrace: 4
File: /var/www/xgroup/extension/so_theme/catalog/controller/soconfig/content_menu_one.php
Line: 70
Class: Opencart\System\Engine\Loader
Function: controller

Backtrace: 5
File: /var/www/xgroup/system/engine/loader.php
Line: 112
Class: Opencart\Catalog\Controller\Extension\SoTheme\Soconfig\ContentMenuOne
Function: index

Backtrace: 6
File: /var/www/xgroup/extension/so_theme/catalog/controller/event/so_soconfig.php
Line: 121
Class: Opencart\System\Engine\Loader
Function: controller

Backtrace: 7
File: /var/www/xgroup/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Extension\SoTheme\Event\SoSoconfig
Function: so_theme_header_before

Backtrace: 8
File: /var/www/xgroup/system/engine/event.php
Line: 72
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 9
File: /var/www/xgroup/system/engine/loader.php
Line: 183
Class: Opencart\System\Engine\Event
Function: trigger

Backtrace: 10
File: /var/www/xgroup/catalog/controller/common/header.php
Line: 118
Class: Opencart\System\Engine\Loader
Function: view

Backtrace: 11
File: /var/www/xgroup/system/engine/loader.php
Line: 112
Class: Opencart\Catalog\Controller\Common\Header
Function: index

Backtrace: 12
File: /var/www/xgroup/catalog/controller/product/category.php
Line: 440
Class: Opencart\System\Engine\Loader
Function: controller

Backtrace: 13
File: /var/www/xgroup/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Category
Function: index

Backtrace: 14
File: /var/www/xgroup/system/framework.php
Line: 263
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 15
File: /var/www/xgroup/index.php
Line: 20
Function: require_once