Hi,
I am trying o renew a cert but it gives the error. Mentioned below are are few lines of log for reference :
2021-10-07 14:38:26,598:DEBUG:certbot._internal.main:Arguments: ['--cert-name', 'www.cylinderwala.com.bd']
2021-10-07 14:38:26,598:DEBUG:certbot._internal.main:Discovered plugins: PluginsRegistry(PluginEntryPoint#apache,PluginEntryPoint#manual,PluginEntryPoint#nginx,PluginEntryPoint#null,PluginEntryPoint#standalone,PluginEntryPoint#webroot)
2021-10-07 14:38:26,632:DEBUG:certbot._internal.log:Root logging level set at 20
2021-10-07 14:38:26,633:INFO:certbot._internal.log:Saving debug log to /var/log/letsencrypt/letsencrypt.log
2021-10-07 14:38:26,635:DEBUG:certbot.display.util:Notifying user: Processing /etc/letsencrypt/renewal/www.cylinderwala.com.bd.conf
2021-10-07 14:38:26,693:DEBUG:certbot._internal.plugins.selection:Requested authenticator <certbot._internal.cli.cli_utils._Default object at 0x7f3bfa318c90> and installer <certbot._internal.cli.cli_utils._Default object at 0x7f3bfa318c90>
2021-10-07 14:38:26,754:DEBUG:certbot._internal.storage:Should renew, less than 30 days before certificate expiry 2021-10-07 06:15:24 UTC.
2021-10-07 14:38:26,754:INFO:certbot._internal.renewal:Cert is due for renewal, auto-renewing...
2021-10-07 14:38:26,754:DEBUG:certbot._internal.plugins.selection:Requested authenticator nginx and installer nginx
2021-10-07 14:38:28,030:DEBUG:certbot._internal.plugins.selection:Single candidate plugin: * nginx
Description: Nginx Web Server plugin
Interfaces: IAuthenticator, IInstaller, IPlugin
Entry point: nginx = certbot_nginx._internal.configurator:NginxConfigurator
Initialized: <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f3bff254e90>
Prep: True
2021-10-07 14:38:28,031:DEBUG:certbot._internal.plugins.selection:Single candidate plugin: * nginx
Description: Nginx Web Server plugin
Interfaces: IAuthenticator, IInstaller, IPlugin
Entry point: nginx = certbot_nginx._internal.configurator:NginxConfigurator
Initialized: <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f3bff254e90>
Prep: True
2021-10-07 14:38:28,032:DEBUG:certbot._internal.plugins.selection:Selected authenticator <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f3bff254e90> and installer <certbot_nginx._internal.configurator.NginxConfigurator object at 0x7f3bff254e90>
2021-10-07 14:38:28,032:INFO:certbot._internal.plugins.selection:Plugins selected: Authenticator nginx, Installer nginx
2021-10-07 14:38:28,034:DEBUG:certbot._internal.main:Picked account: <Account(RegistrationResource(body=Registration(status=None, terms_of_service_agreed=None, agreement=None, only_return_existing=None, contact=(), key=None, external_account_binding=None), uri=u'https://acme-v02.api.letsencrypt.org/acme/acct/64521528', new_authzr_uri=None, terms_of_service=None), 3b2a1b8e5f9d350497de3dd93887ebb1, Meta(creation_host=u'wordpress-server', register_to_eff=None, creation_dt=datetime.datetime(2019, 8, 29, 7, 24, 44, tzinfo=<UTC>)))>
2021-10-07 14:38:28,036:DEBUG:acme.client:Sending GET request to https://acme-v02.api.letsencrypt.org/directory.
2021-10-07 14:38:28,038:DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org:443
2021-10-07 14:39:13,047:WARNING:certbot._internal.renewal:Attempting to renew cert (www.cylinderwala.com.bd) from /etc/letsencrypt/renewal/www.cylinderwala.com.bd.conf produced an unexpected error: Requesting acme-v02.api.letsencrypt.org/directory: Network is unreachable. Skipping.
2021-10-07 14:39:13,049:DEBUG:certbot._internal.renewal:Traceback was:
Traceback (most recent call last):
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/certbot/_internal/renewal.py", line 472, in handle_renewal_request
main.renew_cert(lineage_config, plugins, renewal_candidate)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/certbot/_internal/main.py", line 1232, in renew_cert
le_client = _init_le_client(config, auth, installer)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/certbot/_internal/main.py", line 658, in _init_le_client
return client.Client(config, acc, authenticator, installer, acme=acme)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/certbot/_internal/client.py", line 255, in __init__
acme = acme_from_config_key(config, self.account.key, self.account.regr)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/certbot/_internal/client.py", line 43, in acme_from_config_key
return acme_client.BackwardsCompatibleClientV2(net, key, config.server)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/acme/client.py", line 831, in __init__
directory = messages.Directory.from_json(net.get(server).json())
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/acme/client.py", line 1168, in get
self._send_request('GET', url, **kwargs), content_type=content_type)
File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/acme/client.py", line 1140, in _send_request
raise ValueError("Requesting {0}{1}:{2}".format(host, path, err_msg))
ValueError: Requesting acme-v02.api.letsencrypt.org/directory: Network is unreachable