Requesting a certificate for ... from Let's Encrypt .. .. request fail Failed to request certificate

Parsing account key…

Parsing CSR…

Registering account…

Already registered!

Verifying www…com…

Traceback (most recent call last):

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 202, in
main(sys.argv[1:])

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 198, in main
signed_crt = get_crt(args.account_key, args.csr, args.acme_dir, log=LOGGER, CA=args.ca)

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 109, in get_crt
raise ValueError(“Error requesting challenges: {0} {1}”.format(code, result))

ValueError: Error requesting challenges:
None urlopen error [Errno 8] _ssl.c:492: EOF occurred in violation of protocol

Parsing account key…

Parsing CSR…

Registering account…

Already registered!

Verifying www…com…
Traceback (most recent call last):

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 202, in
main(sys.argv[1:])

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 198, in main
signed_crt = get_crt(args.account_key, args.csr, args.acme_dir, log=LOGGER, CA=args.ca)

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 132, in get_crt
“keyAuthorization”: keyauthorization,

File “/usr/libexec/webmin/webmin/acme_tiny.py”, line 47, in _send_signed_request
protected[“nonce”] = urlopen(CA + “/directory”).headers[‘Replay-Nonce’]

File “/usr/lib64/python2.6/urllib2.py”, line 126, in urlopen
return _opener.open(url, data, timeout)

File “/usr/lib64/python2.6/urllib2.py”, line 391, in open
response = self._open(req, data)

File “/usr/lib64/python2.6/urllib2.py”, line 409, in _open
‘_open’, req)

File “/usr/lib64/python2.6/urllib2.py”, line 369, in _call_chain
result = func(*args)

File “/usr/lib64/python2.6/urllib2.py”, line 1198, in https_open
return self.do_open(httplib.HTTPSConnection, req)

File “/usr/lib64/python2.6/urllib2.py”, line 1165, in do_open
raise URLError(err)

urllib2.URLError: urlopen error [Errno 8] _ssl.c:492: EOF occurred in violation of protocol