Fatal error: Uncaught Error: Class "Magento\Framework\MessageQueue\Consumer" not found in /home/airtimer/public_html/vendor/magento/framework-message-queue/Rpc/Consumer.php:14 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/framework-message-queue/Rpc/Consumer.php on line 14