Fatal error: Uncaught TypeError: Return value of get_category_from_tree_by_line_no() must be an instance of DynCom\dc\dcShop\classes\Category, null returned in /var/www/web2144/htdocs/dev/releases/b973decb5c94/module/dcshop/common/category_functions.inc.php:593 Stack trace: #0 /var/www/web2144/htdocs/dev/releases/b973decb5c94/module/dcshop/common/category_functions.inc.php(606): get_category_from_tree_by_line_no(Object(DynCom\dc\dcShop\classes\CategoryTreeNode), 5000) #1 /var/www/web2144/htdocs/dev/releases/b973decb5c94/module/dcshop/common/shop_functions.inc.php(1781): get_category_from_tree_as_array_by_line_no(Object(DynCom\dc\dcShop\classes\CategoryTreeNode), 5000) #2 /var/www/web2144/htdocs/dev/releases/b973decb5c94/module/dcshop/common/shop_functions.inc.php(1631): navigation_menu_rek_shop(Array, Array, Array, 0, 1, '', 1, 2, true) #3 /var/www/web2144/htdocs/dev/releases/b973decb5c94/dc/frontend/frontend_catalog.php(93): navigation_full_menu_shop(Array, Array, Array, 1, 2) #4 /var/www/web2144/htdocs/dev/releases/b973 in /var/www/web2144/htdocs/dev/releases/b973decb5c94/module/dcshop/common/category_functions.inc.php on line 593