web服务之前一直都好的，今天浏览器访问的时候报了错，如下：
Page unavailable
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后台日志报错，如下：
2017-09-25 03:26:34,719 [ERROR] django.request:256 handle_uncaught_exception Internal Server Error: /
Traceback (most recent call last):
File “/home/haiwen/seafile-server-6.0.9/seahub/thirdpart/Django-1.8.17-py2.7.egg/django/core/handlers/base.py”, line 108, in get_response
response = middleware_method(request)
File “/home/haiwen/seafile-server-6.0.9/seahub/seahub/base/middleware.py”, line 66, in process_request
cur_note = cache.get(‘CUR_TOPINFO’) if cache.get(‘CUR_TOPINFO’) else
File “/home/haiwen/seafile-server-6.0.9/seahub/thirdpart/Django-1.8.17-py2.7.egg/django/core/cache/backends/filebased.py”, line 41, in get
if not self._is_expired(f):
File “/home/haiwen/seafile-server-6.0.9/seahub/thirdpart/Django-1.8.17-py2.7.egg/django/core/cache/backends/filebased.py”, line 138, in _is_expired
exp = pickle.load(f)
EOFError
请帮我看看怎么解决，谢谢!