An error occurred during registration attempt triggered by the rhsm kickstart command. This could have happened due to incorrect rhsm command arguments or subscription infrastructure issues. Would you like to ignore this and continue with installation?
At least one of your swap devices does not have a UUID, which is common in swap space created using older versions of mkswap. These devices will be referred to by device path in /etc/fstab, which is not ideal since device paths can change under a variety of circumstances.