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:
I ran this command:
certbot renew --dry-run
It produced this output:
Attempting to renew cert (filmstopia.com) from /etc/letsencrypt/renewal/filmstopia.com.conf produced an unexpected error: Failed authorization procedure. filmstopia.com (http-01): urn:ietf:params:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://filmstopia.com/.well-known/acme-challenge/N8vKDHyfLT7aO5S0IP_mTFkX1NRASR7BWxA_ksKkOdY: “<!doctype html> <!–[if IE 8]> <”. Skipping.
All renewal attempts failed. The following certs could not be renewed:
The following errors were reported by the server:
Detail: Invalid response from
“<!doctype html> <!–[if IE 8]> <”
To fix these errors, please make sure that your domain name was
entered correctly and the DNS A/AAAA record(s) for that domain
contain(s) the right IP address.
My web server is (include version):
Server version: Apache/2.4.18 (Ubuntu)
Server built: 2018-04-18T14:53:04
The operating system my web server runs on is (include version):
My hosting provider, if applicable, is:
I can login to a root shell on my machine (yes or no, or 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):
Yes - Wordpress
Also I added a test file in the following path, which I can access it:
I am not sure if is related to https re-direct from Cloudflare and Wordpress, or IPv6 issue. But I could install the certificate.
Can I re-new the certificate manually by re-install a new one? or I need to re-new it with one of the pre-defined methods?