Cert Expired and Certbot Fails

bitnami@ip-172-16-2-250 : /etc/letsencrypt/renewal $ cat dextr.cloud.conf

renew_before_expiry = 30 days

version = 0.31.0

archive_dir = /etc/letsencrypt/archive/dextr.cloud

cert = /etc/letsencrypt/live/dextr.cloud/cert.pem

privkey = /etc/letsencrypt/live/dextr.cloud/privkey.pem

chain = /etc/letsencrypt/live/dextr.cloud/chain.pem

fullchain = /etc/letsencrypt/live/dextr.cloud/fullchain.pem

Options used in the renewal process

[renewalparams]

authenticator = standalone

account = ffb0f39ca8c8eeb6…
server = https://acme-v02.api.letsencrypt.org/directory