Fatal error: Uncaught Error: Call to a member function getValue() on boolean in /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/app/code/Mageplaza/Seo/Plugin/SeoRender.php:739 Stack trace: #0 /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/app/code/Mageplaza/Seo/Plugin/SeoRender.php(847): Mageplaza\Seo\Plugin\SeoRender->getConfigurableProductStructuredData(Object(Magento\Catalog\Model\Product\Interceptor), Array) #1 /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/app/code/Mageplaza/Seo/Plugin/SeoRender.php(448): Mageplaza\Seo\Plugin\SeoRender->addProductStructuredDataByType('configurable', Object(Magento\Catalog\Model\Product\Interceptor), Array) #2 /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/app/code/Mageplaza/Seo/Plugin/SeoRender.php(263): Mageplaza\Seo\Plugin\SeoRender->showProductStructuredData() #3 /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/vendor/magento/framework/Interception/Interceptor.php(146): Mageplaza\Seo\Plugin\SeoRender->afterRenderHeadContent(Object(Magento\Framework\View\Page\Config\Renderer in /home/handmadeshoesuk/htdocs/handmadeshoesuk.com/app/code/Mageplaza/Seo/Plugin/SeoRender.php on line 739