Fatal error: Uncaught Error: Cannot instantiate interface Magento\Framework\Serialize\SerializerInterface in /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php:50 Stack trace: #0 /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...') #1 /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/Config/Config.php(345): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #2 /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/Config/Config.php(276): Magento\Framework\ObjectManager\Config\Config->getSerializer() #3 /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(84): Magento\Framework\ObjectManager\Config\Config->extend(Array) in /home/83967-67097.cloudwaysapps.com/prgavcdhxk/public_html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php on line 50