Fatal error: Uncaught Error: Call to a member function getId() on null in /var/www/mastro7.it/www/app/design/frontend/Mgs/claue/Magento_Catalog/templates/product/list.phtml:75 Stack trace: #0 /var/www/mastro7.it/www/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /var/www/mastro7.it/www/vendor/magento/framework/Interception/Interceptor.php(60): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\ListProduct), '/var/www/mastro...', Array) #2 /var/www/mastro7.it/www/vendor/magento/framework/Interception/Interceptor.php(201): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array) #3 /var/www/mastro7.it/www/vendor/magento/framework/Interception/Interceptor.php(216): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Catalog\Block\Product\ListProduct), '/var/www/mastro...', Array) #4 /var/www/mastro7.it/www/generated/code/Magento/Framework/View/TemplateEngine/Php/Interceptor.php(2 in /var/www/mastro7.it/www/app/design/frontend/Mgs/claue/Magento_Catalog/templates/product/list.phtml on line 75