How to fix the TLS-SNI-01 domain validation

[prem911]

Action may be required to prevent your Let's Encrypt certificate renewals
from breaking.

If you already received a similar e-mail, this one contains updated
information.

Your Let's Encrypt client used ACME TLS-SNI-01 domain validation to issue
a certificate in the past 60 days. Below is a list of names and IP
addresses validated (max of one per account):

The above is sent by LetsEncrypt. I have used the auto ssl docker, so how do i fix this error.