出现这个错误不知如何解决

[wangtufly]

Traceback (most recent call last):
File "/usr/gsil/gsil/init.py", line 37, in search
return Engine(token=token).search(rule)
File "/usr/gsil/gsil/engine.py", line 217, in search
Process(self.result, self.rule_object).process()
File "/usr/gsil/gsil/process.py", line 36, in process
ret_mail = self._send_mail(maybe_mistake)
File "/usr/gsil/gsil/process.py", line 69, in _send_mail
return Notification(subject, to, cc).notification(html)
File "/usr/gsil/gsil/notification.py", line 66, in notification
s = smtplib.SMTP(host, port)
File "/usr/local/lib/python3.6/smtplib.py", line 251, in init
(code, msg) = self.connect(host, port)
File "/usr/local/lib/python3.6/smtplib.py", line 335, in connect
self.sock = self._get_socket(host, port, self.timeout)
File "/usr/local/lib/python3.6/smtplib.py", line 306, in _get_socket
self.source_address)
File "/usr/local/lib/python3.6/socket.py", line 704, in create_connection
for res in getaddrinfo(host, port, 0, SOCK_STREAM):
File "/usr/local/lib/python3.6/socket.py", line 743, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -2] Name or service not known

[FeeiCN]

邮件地址不可达，看看是不是你网络问题