我在家里电脑打不开V2EX 报错

Traceback (most recent call last):
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/__init__.py", line 511, in __call__
handler.get(*groups)
File "/base/data/home/apps/v2ex/1.343897170306418281/main.py", line 59, in get
self.session = Session()
File "/base/data/home/apps/v2ex/1.343897170306418281/v2ex/babel/ext/sessions.py", line 25, in __init__
self.cookie.load(string_cookie)
File "/base/python_runtime/python_dist/lib/python2.5/Cookie.py", line 619, in load
self.__ParseString(rawdata)
File "/base/python_runtime/python_dist/lib/python2.5/Cookie.py", line 650, in __ParseString
self.__set(K, rval, cval)
File "/base/python_runtime/python_dist/lib/python2.5/Cookie.py", line 572, in __set
M.set(key, real_value, coded_value)
File "/base/python_runtime/python_dist/lib/python2.5/Cookie.py", line 451, in set
raise CookieError("Illegal key value: %s" % key)
CookieError: Illegal key value: ,__qca