Fatal error: Uncaught Error: Call to a member function getValue() on boolean in /var/www/clients/client15/web52/web/vendor/mageplaza/magento-2-seo-extension/Plugin/SeoRender.php:703 Stack trace: #0 /var/www/clients/client15/web52/web/vendor/mageplaza/magento-2-seo-extension/Plugin/SeoRender.php(797): Mageplaza\Seo\Plugin\SeoRender->getConfigurableProductStructuredData(Object(Magento\Catalog\Model\Product\Interceptor), Array) #1 /var/www/clients/client15/web52/web/app/code/OM/Fix/Mageplaza/Seo/Plugin/SeoRender.php(76): Mageplaza\Seo\Plugin\SeoRender->addProductStructuredDataByType('configurable', Object(Magento\Catalog\Model\Product\Interceptor), Array) #2 /var/www/clients/client15/web52/web/vendor/mageplaza/magento-2-seo-extension/Plugin/SeoRender.php(245): OM\Fix\Mageplaza\Seo\Plugin\SeoRender->showProductStructuredData() #3 /var/www/clients/client15/web52/web/vendor/magento/framework/Interception/Interceptor.php(146): Mageplaza\Seo\Plugin\SeoRender->afterRenderHeadContent(Object(Magento\Framework\View\Page\Config\Render in /var/www/clients/client15/web52/web/vendor/mageplaza/magento-2-seo-extension/Plugin/SeoRender.php on line 703