申请Let's Encrypt证书出错

Traceback (most recent call last): File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/models.py", line 971, in json return complexjson.loads(self.text, **kwargs) File "/www/server/panel/pyenv/lib/python3.7/json/__init__.py", line 348, in loads return _default_decoder.decode(s) File "/www/server/panel/pyenv/lib/python3.7/json/decoder.py", line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File "/www/server/panel/pyenv/lib/python3.7/json/decoder.py", line 355, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/www/server/panel/class/acme_v2.py", line 1396, in apply_cert self.get_auths(index) File "/www/server/panel/class/acme_v2.py", line 430, in get_auths self.set_auth_info(identifier_auth, index=index) File "/www/server/panel/class/acme_v2.py", line 460, in set_auth_info identifier_auth['auth_to'], identifier_auth['domain'], identifier_auth['auth_value']) File "/www/server/panel/class/acme_v2.py", line 577, in create_dns_record self._dns_class.create_dns_record(public.de_punycode(domain), dns_value) File "/www/server/panel/class/panelDnsapi.py", line 152, in create_dns_record self.add_record(domain_name, subd, domain_dns_value, 'TXT') File "/www/server/panel/class/panelDnsapi.py", line 166, in add_record url, data=body, timeout=self.HTTP_TIMEOUT File "/www/server/panel/pyenv/lib/python3.7/site-packages/requests/models.py", line 975, in json raise RequestsJSONDecodeError(e.msg, e.doc, e.pos) requests.exceptions.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

用DnsPod的接口直接申请的，好几个版本都这样，求助