centos8安装rabbit-mq遇到的问题

centos8安装rabbit-mq遇到的问题：
1.curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash 远程下载rabbitmq-server
2.yum install rabbitmq-server -y 安装rabbitmq-server 报下面错误