升级5.7.3 SSL证书还是无法申请

我把原来的站点删除，重建站点还是提示这个，无法申请证书。

Bootstrapping dependencies for RedHat-based OSes that will use Python3... (you can skip this with --no-bootstrap)
yum is /usr/bin/yum
To use Certbot, packages from the EPEL repository need to be installed.
Enabling the EPEL repository in 3 seconds... Enabling the EPEL repository in 2 seconds... Enabling the EPEL repository in 1 second...
Loaded plugins: fastestmirror
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: repos-lax.psychz.net
* elrepo-kernel: elrepo.org
* extras: mirror.san.fastserv.com
* updates: repos.lax.quadranet.com
Package epel-release-6-8.noarch already installed and latest version
Nothing to do
No supported Python package available to install. Aborting bootstrap!

截图看附件

原来有SSL，过期了，我原来做的反向代理到阿里云企业邮局，到期无法续期，就把反向代理关闭了还是无法续期，现在删除重建也无法申请。