Potential reduced AutoSSL coverage every now and then

Hello. In every site that I have in Cloudflare i experience every now and then this issue. My cpanel is unable to renew the ssl and i get the message " Potential reduced AutoSSL coverage. AutoSSL did not renew the certificate for “example of site”. You must take action to keep this site secure.
The “cPanel” AutoSSL provider could not renew the SSL certificate without a reduction of coverage because of the following problems…"
In my Cloudflare settings, I have in all my sites strict ssl. What am I doing wrong?