Fatal error: Uncaught Error: Call to a member function getLoadedProductCollection() on boolean in /var/www/magento/live/vendor/magento/module-google-tag-manager/Block/ListJson.php:204 Stack trace: #0 /var/www/magento/live/vendor/magento/module-google-tag-manager/Block/ListJson.php(188): Magento\GoogleTagManager\Block\ListJson->_getProductCollection() #1 /var/www/magento/live/vendor/magento/module-google-tag-manager/Block/ListJson.php(238): Magento\GoogleTagManager\Block\ListJson->_getProducts() #2 /var/www/magento/live/vendor/magento/module-google-tag-manager/view/frontend/templates/impression.phtml(11): Magento\GoogleTagManager\Block\ListJson->getLoadedProductCollection() #3 /var/www/magento/live/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www/magent...') #4 /var/www/magento/live/vendor/magento/framework/View/Element/Template.php(255): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\GoogleTagManager\Block\ListJson), '/var/www/magent...', Array) #5 /var/www/magento/live/vendor/ in /var/www/magento/live/vendor/magento/module-google-tag-manager/Block/ListJson.php on line 204