Letsencrypt will revoke 2.6% of their official certificate on March 4, 2020.
On February 2020, Letsencrypt found a bug in their CAA code and they will revoke affected certificates across the world. Many people should check their Letsencrypt certificates they got in February.
You have to know where is your certificate from. If your certificate comes from them, you should check the following statements to suit your needs. In the photo, you can see that your certificate got from Letsencrypt. If you got so, you should check your website certificate.
You can check your certificate is valid in https://unboundtest.com/caaproblem.html
If your certificate listed, they will revoke your certificate authenticity. It can leave your website with an invalid certificate.
If you are hosted with Lovely Family Host Shared Hosting. You don't need to check this revocation of certificates because we are working with Comodo certificates by default. If you are using other than default, you can create a ticket or call our hotline to reach to get it solved. If you are using apart from our default certification authority, you can reach your own SSL authority to renew your SSL certificate.
If you are using CPanel, you can login with your credentials and see where your certificates comes by visiting Main Interface -> SSL. If you can reach there, you will see which certification authority issue your certificate.
If you do not have any kind of SSL, you should get it from any authority. If you are thinking about changing hosting to us, You can visit here to get affordable hosting. You can get free SSL, daily backups and more.