Few hours ago when I do a yum install, it was working. But now I'm trying to execute the below and getting the bellow error details.
[root@installer ~]# yum install -y haproxy
Updating Subscription Management repositories.
Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs) 0.0 B/s | 0 B 00:00
Failed to download metadata for repo 'rhel-8-for-x86_64-appstream-rpms'
Error: Failed to download metadata for repo 'rhel-8-for-x86_64-appstream-rpms'