Error in certificate renewing

There is issue while renewing certificate.
Untitled1

Running this will stop the nginx service temporarily causing your sites to go of fline
Do you want to continue? [y/N]: y
INFO:bench.utils:sudo systemctl stop nginx
INFO:bench.utils:/opt/certbot-auto renew
WARNING: unable to check for updates.
Saving debug log to /var/log/letsencrypt/letsencrypt.log


Processing /etc/letsencrypt/renewal/erp.jmv.co.in.conf


Cert is due for renewal, auto-renewing…
Plugins selected: Authenticator standalone, Installer None
Attempting to renew cert (erp.jmv.co.in) from /etc/letsencrypt/renewal/erp.jmv.c o.in.conf produced an unexpected error: Requesting acme-v02.api.letsencrypt.org/ directory: No route to host. Skipping.
All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/erp.jmv.co.in/fullchain.pem (failure)


All renewal attempts failed. The following certs could not be renewed:
/etc/letsencrypt/live/erp.jmv.co.in/fullchain.pem (failure)


1 renew failure(s), 0 parse failure(s)
Traceback (most recent call last):
File “/usr/local/bin/bench”, line 11, in
load_entry_point(‘bench’, ‘console_scripts’, ‘bench’)()
File “/opt/bench/bench-repo/bench/cli.py”, line 40, in cli
bench_command()
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 722, in ca ll
return self.main(*args, **kwargs)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 697, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 1066, in inv oke
return process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 895, in invo ke
return ctx.invoke(self.callback, **ctx.params)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 535, in invo ke
return callback(*args, **kwargs)
File “/opt/bench/bench-repo/bench/commands/utils.py”, line 89, in renew_lets_e ncrypt
renew_certs()
File “/opt/bench/bench-repo/bench/config/lets_encrypt.py”, line 117, in renew
certs
exec_cmd("{path} renew".format(path=get_certbot_path()))
File “/opt/bench/bench-repo/bench/utils.py”, line 159, in exec_cmd
raise CommandFailedError(cmd)
bench.utils.CommandFailedError: /opt/certbot-auto renew