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: svdsoshop.nl
I ran this command: ./certbot-auto renew
It produced this output: The request message was malformed :: Unable to update challenge :: challenge type “tls-sni-01” no longer allowed
My web server is (include version): apache
The operating system my web server runs on is (include version): centos 6.10