Error when installing Packer on RHEL 8

I am trying to install Packer on a RHEL 8 instance (AWS) and keep getting the following error…

[ec2-user@ip- ~]$ sudo yum install -y yum-utils
/usr/lib/python3.6/site-packages/requests/init.py:91: RequestsDependencyWarning: urllib3 (1.26.7) or chardet (3.0.4) doesn’t match a supported version!
RequestsDependencyWarning)

Updating Subscription Management repositories.
Unable to read consumer identity

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

Hashicorp Stable - x86_64
Errors during downloading metadata for repository ‘hashicorp’:

This almost seems as if there is an issue on the HashiCorp side, but I am not 100% sure. Any assistance here would be greatly appreciated.

Cheers,
Ray