日志如下，这个怎么解决？
2017-04-07 16:23:42,993 [ERROR] django.request:256 handle_uncaught_exception Internal Server Error: /share/link/send/
Traceback (most recent call last):
File “C:\seafile-server-6.0.7\seahub\thirdpart\django-1.8.10-py2.7.egg\django\core\handlers\base.py”, line 132, in get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File “C:\seafile-server-6.0.7\seahub\seahub\auth\decorators.py”, line 70, in _wrapped_view
return view_func(request, *args, **kwargs)
File “C:\seafile-server-6.0.7\seahub\seahub\share\views.py”, line 154, in send_shared_link
email=to_email)
File “C:\seafile-server-6.0.7\seahub\thirdpart\django-1.8.10-py2.7.egg\django\dispatch\dispatcher.py”, line 189, in send
response = receiver(signal=self, sender=sender, **named)
File “C:\seafile-server-6.0.7\seahub\seahub\contacts\handlers.py”, line 14, in mail_sended_cb
Contact.objects.get(user_email=user, contact_email=email)
File “C:\seafile-server-6.0.7\seahub\thirdpart\django-1.8.10-py2.7.egg\django\db\models\manager.py”, line 127, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File “C:\seafile-server-6.0.7\seahub\thirdpart\django-1.8.10-py2.7.egg\django\db\models\query.py”, line 338, in get
(self.model._meta.object_name, num)
MultipleObjectsReturned: get() returned more than one Contact – it returned 2!
数据库中有重复的条目，所以报错 MultipleObjectsReturned: get() returned more than one Contact -- it returned 2! 登录到数据库（seahub 数据库，contact 表）中，找到重复的条目，删掉就可以了。
按照您说的修改了，可以了，谢谢。再咨询下数据表结构及功能用途在哪里可以查的到？