Problem creating new certificate with http-01 validation

root@trasis:/home/certbot# cat /var/log/letsencrypt/letsencrypt.log

2019-02-01 16:19:10,605:DEBUG:certbot.main:certbot version: 0.30.2
2019-02-01 16:19:10,606:DEBUG:certbot.main:Arguments: [’-a’, ‘webroot’, ‘-w’, ‘/home/data/trasis.com/wwwroot/’, ‘-d’, ‘www.trasis.com’, ‘-d’, ‘trasis.com’, ‘-d’, ‘my.trasis.com’, ‘–dry-run’]
2019-02-01 16:19:10,606:DEBUG:certbot.main:Discovered plugins: PluginsRegistry(PluginEntryPoint#apache,PluginEntryPoint#manual,PluginEntryPoint#nginx,PluginEntryPoint#null,PluginEntryPoint#standalone,PluginEntryPoint#webroot)
2019-02-01 16:19:10,624:DEBUG:certbot.log:Root logging level set at 20
2019-02-01 16:19:10,624:INFO:certbot.log:Saving debug log to /var/log/letsencrypt/letsencrypt.log
2019-02-01 16:19:10,625:DEBUG:certbot.plugins.selection:Requested authenticator webroot and installer None
2019-02-01 16:19:10,627:DEBUG:certbot.plugins.selection:Single candidate plugin: * webroot
Description: Place files in webroot directory
Interfaces: IAuthenticator, IPlugin
Entry point: webroot = certbot.plugins.webroot:Authenticator
Initialized: <certbot.plugins.webroot.Authenticator object at 0x7f66d1cb9c10>
Prep: True
2019-02-01 16:19:10,628:DEBUG:certbot.plugins.selection:Selected authenticator <certbot.plugins.webroot.Authenticator object at 0x7f66d1cb9c10> and installer None
2019-02-01 16:19:10,628:INFO:certbot.plugins.selection:Plugins selected: Authenticator webroot, Installer None
2019-02-01 16:19:10,630:DEBUG:certbot.main:Picked account: <Account(RegistrationResource(body=Registration(status=None, terms_of_service_agreed=None, agreement=u’https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf’, only_return_existing=None, contact=(), key=JWKRSA(key=<ComparableRSAKey(<cryptography.hazmat.backends.openssl.rsa._RSAPublicKey object at 0x7f66d4772210>)>), external_account_binding=None), uri=u’https://acme-staging.api.letsencrypt.org/acme/reg/853332’, new_authzr_uri=u’https://acme-staging.api.letsencrypt.org/acme/new-authz’, terms_of_service=u’https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf’), 0f2b9fba836efcf617172c73d6bfdb04, Meta(creation_host=u’trasis.com’, creation_dt=datetime.datetime(2017, 2, 6, 14, 37, 12, tzinfo=)))>
2019-02-01 16:19:10,631:DEBUG:acme.client:Sending GET request to https://acme-staging-v02.api.letsencrypt.org/directory.
2019-02-01 16:19:10,632:DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): acme-staging-v02.api.letsencrypt.org:443
2019-02-01 16:19:10,808:DEBUG:urllib3.connectionpool:https://acme-staging-v02.api.letsencrypt.org:443 “GET /directory HTTP/1.1” 200 724
2019-02-01 16:19:10,809:DEBUG:acme.client:Received response:
HTTP 200
Server: nginx
Content-Type: application/json
Content-Length: 724
X-Frame-Options: DENY
Strict-Transport-Security: max-age=604800
Expires: Fri, 01 Feb 2019 15:19:10 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Fri, 01 Feb 2019 15:19:10 GMT
Connection: keep-alive

{
“0JhtefgFS1A”: “Adding random entries to the directory”,
“keyChange”: “https://acme-staging-v02.api.letsencrypt.org/acme/key-change”,
“meta”: {
“caaIdentities”: [
letsencrypt.org
],
“termsOfService”: “https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf”,
“website”: “https://letsencrypt.org/docs/staging-environment/
},
“newAccount”: “https://acme-staging-v02.api.letsencrypt.org/acme/new-acct”,
“newNonce”: “https://acme-staging-v02.api.letsencrypt.org/acme/new-nonce”,
“newOrder”: “https://acme-staging-v02.api.letsencrypt.org/acme/new-order”,
“revokeCert”: “https://acme-staging-v02.api.letsencrypt.org/acme/revoke-cert
}