root@km32719-03:/etc# certbot renew
Saving debug log to /var/log/letsencrypt/letsencrypt.log

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Processing /etc/letsencrypt/renewal/latam.mega-sim.com.conf
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Cert is due for renewal, auto-renewing...
Plugins selected: Authenticator nginx, Installer nginx
Renewing an existing certificate
Performing the following challenges:
tls-sni-01 challenge for voxtorrent.com
tls-sni-01 challenge for latam.mega-sim.com
tls-sni-01 challenge for mega-sim.com
tls-sni-01 challenge for www.mega-sim.com
nginx: [warn] conflicting server name "latam.mega-sim.com" on 87.118.122.236:80, ignored
Waiting for verification...
Cleaning up challenges
nginx: [warn] conflicting server name "latam.mega-sim.com" on 87.118.122.236:80, ignored
Attempting to renew cert (latam.mega-sim.com) from /etc/letsencrypt/renewal/latam.mega-sim.com.conf produced an unexpected error: Failed authorization procedure. latam.mega-sim.com (tls-sni-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Incorrect validation certificate for tls-sni-01 challenge. Requested 145276654cca1f94d3c9b797e7b9ad58.ade38719e85b19b9919e97269bc6c4d2.acme.invalid from 87.118.122.236:443. Received 1 certificate(s), first certificate had names "bf1cd1f1bbac7e386c50ed141bd7556f.93c0a5700cb01b8ffe010a40409eb996.acme.invalid, dummy". Skipping.
All renewal attempts failed. The following certs could not be renewed:
  /etc/letsencrypt/live/latam.mega-sim.com/fullchain.pem (failure)

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All renewal attempts failed. The following certs could not be renewed:
  /etc/letsencrypt/live/latam.mega-sim.com/fullchain.pem (failure)
-------------------------------------------------------------------------------
1 renew failure(s), 0 parse failure(s)

IMPORTANT NOTES:
 - The following errors were reported by the server:

   Domain: latam.mega-sim.com
   Type:   unauthorized
   Detail: Incorrect validation certificate for tls-sni-01 challenge.
   Requested
   145276654cca1f94d3c9b797e7b9ad58.ade38719e85b19b9919e97269bc6c4d2.acme.invalid
   from 87.118.122.236:443. Received 1 certificate(s), first
   certificate had names
   "bf1cd1f1bbac7e386c50ed141bd7556f.93c0a5700cb01b8ffe010a40409eb996.acme.invalid,
   dummy"

   To fix these errors, please make sure that your domain name was
   entered correctly and the DNS A/AAAA record(s) for that domain
   contain(s) the right IP address.