Let's Encrypt was unable to verify the challenge. Unable to update challenge :: authorization must be pending. Exiting

ssl is created on other domains
centos7, directAdmin, nginx/php/mysql

when creating a certificate, writes:

Cannot Execute Your Request

Details

Requesting new certificate order…
Processing https://acme-v02.api.letsencrypt.org/acme/authz-v3/5750063276
Processing authorization for geovivat.com.ua…
Waiting for domain verification…
Let’s Encrypt was unable to verify the challenge. Unable to update challenge :: authorization must be pending. Exiting…

PLEASE, HELP!

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