Fatal error: Uncaught TypeError: Argument 1 passed to Magento\Catalog\Block\Product\ImageFactory::getRatio() must be of the type integer, null given, called in /var/www/html/magento/evacol/vendor/magento/module-catalog/Block/Product/ImageFactory.php on line 172 and defined in /var/www/html/magento/evacol/vendor/magento/module-catalog/Block/Product/ImageFactory.php:105 Stack trace: #0 /var/www/html/magento/evacol/vendor/magento/module-catalog/Block/Product/ImageFactory.php(172): Magento\Catalog\Block\Product\ImageFactory->getRatio(NULL, NULL) #1 /var/www/html/magento/evacol/generated/code/Magento/Catalog/Block/Product/ImageFactory/Interceptor.php(24): Magento\Catalog\Block\Product\ImageFactory->create(Object(Magento\Catalog\Model\Product\Interceptor), 'product_page_im...', Array) #2 /var/www/html/magento/evacol/vendor/magento/module-catalog/Block/Product/ImageBuilder.php(135): Magento\Catalog\Block\Product\ImageFactory\Interceptor->create(Object(Magento\Catalog\Model\Product\Interceptor), 'product_page_im...', Array) #3 /v in /var/www/html/magento/evacol/vendor/magento/module-catalog/Block/Product/ImageFactory.php on line 105