Fatal error: Uncaught Error: Call to undefined method Magento\Catalog\Model\Product\Type\Simple::getUsedProducts() in /domains/mountain-equipment.co.uk/___deploy/magento/vendor/juno/theme-frontend-simple-mountainequipment/ME_Catalog/templates/product/sleepingbag.phtml:71 Stack trace: #0 /domains/mountain-equipment.co.uk/___deploy/magento/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /domains/mountain-equipment.co.uk/___deploy/magento/vendor/magento/framework/View/Element/Template.php(255): Magento\Framework\View\TemplateEngine\Php->render(Object(ME\Catalog\Block\SleepingBag), '/domains/mounta...', Array) #2 /domains/mountain-equipment.co.uk/___deploy/magento/vendor/magento/framework/View/Element/Template.php(279): Magento\Framework\View\Element\Template->fetchView('/domains/mounta...') #3 /domains/mountain-equipment.co.uk/___deploy/magento/vendor/magento/framework/View/Element/AbstractBlock.php(659): Magento\Framework\View\Element\Template->_toHtml() #4 /domains/mountain-equipment.co.uk/___deploy/ in /domains/mountain-equipment.co.uk/___deploy/magento/vendor/juno/theme-frontend-simple-mountainequipment/ME_Catalog/templates/product/sleepingbag.phtml on line 71