Fatal error: Uncaught Error: Call to a member function getPriceInfo() on null in /domains/powerhouse-fitness.co.uk/http/vendor/magento/module-grouped-product/Pricing/Price/FinalPrice.php:34 Stack trace: #0 /domains/powerhouse-fitness.co.uk/http/vendor/magento/module-catalog/Pricing/Price/TierPrice.php(165): Magento\GroupedProduct\Pricing\Price\FinalPrice->getValue() #1 /domains/powerhouse-fitness.co.uk/http/vendor/magento/module-catalog/Pricing/Price/TierPrice.php(143): Magento\Catalog\Pricing\Price\TierPrice->filterTierPrices(Array) #2 /domains/powerhouse-fitness.co.uk/http/vendor/magento/module-catalog/view/base/templates/product/price/tier_prices.phtml(16): Magento\Catalog\Pricing\Price\TierPrice->getTierPriceList() #3 /domains/powerhouse-fitness.co.uk/http/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/domains/powerh...') #4 /domains/powerhouse-fitness.co.uk/http/vendor/magento/framework/View/Element/Template.php(255): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Pricin in /domains/powerhouse-fitness.co.uk/http/vendor/magento/module-grouped-product/Pricing/Price/FinalPrice.php on line 34