Promokit Helpdesk Alysum

Hello,
Adding Product accessories widget to product page causes error below.

Example product:
test 123
https://mintavi.pl/sukienki/test-123

Please solve it.

ERROR with debug mode enabled:

Warning: Undefined array key “cart_quantity” in /home/host822688/domains/mintavi.pl/public_html/controllers/front/ProductController.php on line 1329

Fatal error: Uncaught Error: Call to undefined method stdClass::isLogged() in /home/host822688/domains/mintavi.pl/public_html/modules/pkfavorites/src/Main/FavoriteProduct.php:54 Stack trace: #0 /home/host822688/domains/mintavi.pl/public_html/modules/pkelements/src/Hooks/DisplayBeforeBodyClosingTag.php(122): Promokit\Module\Pkfavorites\Main\FavoriteProduct→construct() #1 /home/host822688/domains/mintavi.pl/public_html/modules/pkelements/src/Hooks/DisplayBeforeBodyClosingTag.php(104): Promokit\Module\Pkelements\Hooks\DisplayBeforeBodyClosingTag→addFavorites() #2 /home/host822688/domains/mintavi.pl/public_html/modules/pkelements/src/Hooks/DisplayBeforeBodyClosingTag.php(83): Promokit\Module\Pkelements\Hooks\DisplayBeforeBodyClosingTag→addSidebar() #3 /home/host822688/domains/mintavi.pl/public_html/modules/pkelements/src/Hooks/DisplayBeforeBodyClosingTag.php(64): Promokit\Module\Pkelements\Hooks\DisplayBeforeBodyClosingTag→injectSidebars() #4 /home/host822688/domains/mintavi.pl/public_html/modules/pkelements/pkelements.php(148): Promokit\Module\Pkelements\Hooks\DisplayBeforeBodyClosingTag→init() #5 /home/host822688/domains/mintavi.pl/public_html/classes/Hook.php(1077): Pkelements→hookDisplayBeforeBodyClosingTag() #6 /home/host822688/domains/mintavi.pl/public_html/classes/Hook.php(418): HookCore::coreCallHook() #7 /home/host822688/domains/mintavi.pl/public_html/classes/Hook.php(983): HookCore::callHookOn() #8 /home/host822688/domains/mintavi.pl/public_html/config/smarty.config.inc.php(201): HookCore::exec() #9 /home/host822688/domains/mintavi.pl/public_html/classes/Smarty/SmartyLazyRegister.php(81): smartyHook() #10 /home/host822688/domains/mintavi.pl/public_html/var/cache/dev/smarty/compile/alysumlayouts_layout_full_width_tpl/7b/2c/16/7b2c164657ed42d02a054a65c53f6f2dd48c26a9_2.file.layout-both-columns.tpl.php(185): SmartyLazyRegister→call() #11 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_140896517267335c76b14934_65255429→callBlock() #12 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance→callBlock() #13 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance→process() #14 /home/host822688/domains/mintavi.pl/public_html/var/cache/dev/smarty/compile/alysumlayouts_layout_full_width_tpl/7b/2c/16/7b2c164657ed42d02a054a65c53f6f2dd48c26a9_2.file.layout-both-columns.tpl.php(71): Smarty_Internal_Runtime_Inheritance→instanceBlock() #15 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67335c76b15943_27305411() #16 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base→getRenderedTemplateCode() #17 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled→render() #18 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template→render() #19 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(116): Smarty_Internal_Template→_subTemplateRender() #20 /home/host822688/domains/mintavi.pl/public_html/var/cache/dev/smarty/compile/alysumlayouts_layout_full_width_tpl/a5/85/e4/a585e405c4b5603e1391148bcd0a36376edf77d9_2.file.layout-full-width.tpl.php(42): Smarty_Internal_Runtime_Inheritance→endChild() #21 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67335c76b10a68_55410793() #22 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base→getRenderedTemplateCode() #23 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled→render() #24 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template→render() #25 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(116): Smarty_Internal_Template→_subTemplateRender() #26 /home/host822688/domains/mintavi.pl/public_html/var/cache/dev/smarty/compile/alysumlayouts_layout_full_width_tpl/44/dc/2e/44dc2ed4db6c41f7a0fcbb467ec20a81451830b2_2.file.product.tpl.php(63): Smarty_Internal_Runtime_Inheritance→endChild() #27 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_67335c76b09b53_70755402() #28 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base→getRenderedTemplateCode() #29 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled→render() #30 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template→render() #31 /home/host822688/domains/mintavi.pl/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(116): Smarty_Internal_TemplateBase→_execute() #32 /home/host822688/domains/mintavi.pl/public_html/classes/Smarty/SmartyDev.php(40): Smarty_Internal_TemplateBase→fetch() #33 /home/host822688/domains/mintavi.pl/public_html/classes/controller/FrontController.php(760): SmartyDev→fetch() #34 /home/host822688/domains/mintavi.pl/public_html/classes/controller/FrontController.php(742): FrontControllerCore→smartyOutputContent() #35 /home/host822688/domains/mintavi.pl/public_html/classes/controller/Controller.php(339): FrontControllerCore→display() #36 /home/host822688/domains/mintavi.pl/public_html/classes/Dispatcher.php(510): ControllerCore→run() #37 /home/host822688/domains/mintavi.pl/public_html/index.php(28): DispatcherCore→dispatch() #38 {main} thrown in /home/host822688/domains/mintavi.pl/public_html/modules/pkfavorites/src/Main/FavoriteProduct.php on line 54