hi i yous let's encrypt R11 4096 bit keys for my domain and i see this error on google chrome incognite on the image, please help me for fix it.
My domain is:karmadental.ir
My web server is (include version):Apache + Nginx
I can login to a root shell on my machine (yes or no, or I don't know):no
I'm using a control panel to manage my site (no, or provide the name and version of the control panel): direct admin