How to Upgrade Server, for on Domain

ok, next dry.

changed vhost with http redirect to https
started cartbot --apache -d all domains
getting new certs but it registered the old live entries and give following error message:

Saving debug log to /var/log/letsencrypt/letsencrypt.log
Renewal configuration file /etc/letsencrypt/renewal/domain.com.conf produced an unexpected error:    renewal config file {} is missing a required file reference. Skipping.

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Found the following certs:
    Certificate Name: domain.com-0001
    Domains: domain.com ...
    Expiry Date: 2019-05-06 09:51:43+00:00 (VALID: 89 days)
    Certificate Path: /etc/letsencrypt/live/domain.com-0001/fullchain.pem
    Private Key Path: /etc/letsencrypt/live/domain.com-0001/privkey.pem

The following renewal configurations were invalid:
  /etc/letsencrypt/renewal/domain.com.conf

can i delete the

/etc/letsencrypt/renewal/domain.com.conf

to fix it? or still leave it?