luci web（wndr3700v4+openwrt BB 14.07） 可以打开，但是用户名和密码输入后，点 login 就成这个样子了

[nickhuang]

/usr/lib/lua/luci/dispatcher.lua:448: Failed to execute function dispatcher target for entry '/'.
The called action terminated with an exception:
/usr/lib/lua/luci/sauth.lua:87: Session data invalid!
stack traceback:
[C]: in function 'assert'
/usr/lib/lua/luci/dispatcher.lua:448: in function 'dispatch'
/usr/lib/lua/luci/dispatcher.lua:195: in function </usr/lib/lua/luci/dispatcher.lua:194>

[Dreista]

曾经在WNR2000v3上出现过这样的问题。