Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
www.amgcommunication.de
I ran this command:
opening the site https://www.amgcommunication.de
It produced this output:
the Let’s Encrypt Authority X3 certificate is over (but it is actually one of wix.com, I have no idea why this certificate can be over)
My web server is (include version):
Safari Version 11.1 (12605.1.33.1.3)
The operating system my web server runs on is (include version):
Mac OS Sierra, 10.12.6
My hosting provider, if applicable, is:
www.united-domains.de
I can login to a root shell on my machine (yes or no, or I don’t know):
I don’t know
I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no