设置成注册后发送邮件激活,注册报错

2020-01-10 13:58:23,101 [ERROR] django.request:135 handle_uncaught_exception Internal Server Error: /accounts/register/
Traceback (most recent call last):
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/handlers/exception.py”, line 41, in inner
response = get_response(request)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/handlers/base.py”, line 249, in _legacy_get_response
response = self._get_response(request)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/handlers/base.py”, line 187, in _get_response
response = self.process_exception_by_middleware(e, request)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/handlers/base.py”, line 185, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/registration/views.py”, line 197, in register
new_user = backend.register(request, **form.cleaned_data)
File “/opt/seafile/seafile-server-7.0.5/seahub/seahub/base/accounts.py”, line 669, in register
send_email=config.REGISTRATION_SEND_MAIL)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/registration/models.py”, line 93, in create_inactive_user
send_email, is_active=False)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/registration/models.py”, line 85, in create_email_user
registration_profile.send_activation_email(site)
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/registration/models.py”, line 285, in send_activation_email
ctx_dict, None, [user.username])
File “/opt/seafile/seafile-server-7.0.5/seahub/seahub/utils/init.py”, line 949, in send_html_email
msg.send()
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/mail/message.py”, line 348, in send
return self.get_connection(fail_silently).send_messages([self])
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/mail/backends/smtp.py”, line 104, in send_messages
new_conn_created = self.open()
File “/opt/seafile/seafile-server-7.0.5/seahub/thirdpart/django/core/mail/backends/smtp.py”, line 64, in open
self.connection = self.connection_class(self.host, self.port, **connection_params)
File “/usr/lib/python2.7/smtplib.py”, line 256, in init
(code, msg) = self.connect(host, port)
File “/usr/lib/python2.7/smtplib.py”, line 317, in connect
self.sock = self._get_socket(host, port, self.timeout)
File “/usr/lib/python2.7/smtplib.py”, line 292, in _get_socket
return socket.create_connection((host, port), timeout)
File “/usr/lib/python2.7/socket.py”, line 575, in create_connection
raise err
error: [Errno 111] Connection refused

Ubuntu 18.04.3 LTS
seafile-server-7.0.5