Fatal error: Uncaught Error: Call to a member function getFrontend() on boolean in /app/app/design/frontend/Enterprise/default/Magento_Catalog/templates/product/view/addtocart.phtml:13 Stack trace: #0 /app/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /app/vendor/magento/framework/View/Element/Template.php(271): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\View\Interceptor), '/app/app/design...', Array) #2 /app/vendor/magento/framework/View/Element/Template.php(301): Magento\Framework\View\Element\Template->fetchView('/app/app/design...') #3 /app/vendor/magento/framework/View/Element/AbstractBlock.php(668): Magento\Framework\View\Element\Template->_toHtml() #4 /app/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Element\AbstractBlock->toHtml() #5 /app/vendor/magento/framework/View/Layout.php(533): Magento\Framework\View\Layout->_renderBlock('product.info.ad...') #6 /app/vendor/magento/framework/View/Layout.php(488): Magento\Framework\ in /app/app/design/frontend/Enterprise/default/Magento_Catalog/templates/product/view/addtocart.phtml on line 13