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.
It produced this output: Your certificate (or certificates) for the names listed below will expire in 19 days (on 20 Mar 20 04:48 +0000). Please make sure to renew your certificate before then, or visitors to your website will encounter errors.
My web server is (include version): How can I find that?
The operating system my web server runs on is (include version): How can I find that?
My hosting provider, if applicable, is: hostinger.com
I can login to a root shell on my machine (yes or no, or I don’t know): yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel): Yes
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot): I don’t know that.
Please look into this issue and help me to solve it.
webserver means the piece of software actually serving http requests to the public. names to look for can be apache, nginx, lighttpd... or others: Comparison of web server software - Wikipedia