Fatal error: Uncaught Error: Call to a member function getDefaultPlaceholderUrl() on null in /www/wwwroot/www.outletsshoes.cn/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/gallery.phtml:336
Stack trace:
#0 /www/wwwroot/www.outletsshoes.cn/vendor/magento/framework/View/TemplateEngine/Php.php(59): include()
#1 /www/wwwroot/www.outletsshoes.cn/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\View\Gallery\Interceptor), '/www/wwwroot/ww...', Array)
#2 /www/wwwroot/www.outletsshoes.cn/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array)
#3 /www/wwwroot/www.outletsshoes.cn/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Catalog\Block\Product\View\Gallery\Interceptor), '/www/wwwroot/ww...', Arr in /www/wwwroot/www.outletsshoes.cn/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/gallery.phtml on line 336