Fatal error: Uncaught Error: Call to a member function getValue() on boolean in /home/cloudpanel/htdocs/www.riseup.ch/app/code/Mageplaza/Seo/Plugin/SeoRender.php:564 Stack trace: #0 /home/cloudpanel/htdocs/www.riseup.ch/app/code/Mageplaza/Seo/Plugin/SeoRender.php(646): Mageplaza\Seo\Plugin\SeoRender->getConfigurableProductStructuredData(Object(Magento\Catalog\Model\Product\Interceptor), Array) #1 /home/cloudpanel/htdocs/www.riseup.ch/app/code/Mageplaza/Seo/Plugin/SeoRender.php(347): Mageplaza\Seo\Plugin\SeoRender->addProductStructuredDataByType('configurable', Object(Magento\Catalog\Model\Product\Interceptor), Array) #2 /home/cloudpanel/htdocs/www.riseup.ch/app/code/Mageplaza/Seo/Plugin/SeoRender.php(203): Mageplaza\Seo\Plugin\SeoRender->showProductStructuredData() #3 /home/cloudpanel/htdocs/www.riseup.ch/vendor/magento/framework/Interception/Interceptor.php(152): Mageplaza\Seo\Plugin\SeoRender->afterRenderHeadContent(Object(Magento\Framework\View\Page\Config\Renderer\Interceptor), '<meta charset="...') #4 /home/cloudpane in /home/cloudpanel/htdocs/www.riseup.ch/app/code/Mageplaza/Seo/Plugin/SeoRender.php on line 564