Installing packages through Red Hat Satellite Capsule fails with error "GPG Key retrieval failed: [Error 14] HTTPS Error 404 - Not Found"

Issue

Installing a package through Red Hat Capsule fails with below error

warning: /var/cache/yum/x86_64/7Server/EPEL7/packages/xrdp-0.9.10-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 352c64e5: NOKEY
Public key for xrdp-0.9.10-1.el7.x86_64.rpm is not installed

GPG key retrieval failed: [Errno 14] HTTPS Error 404 - Not Found