各位大佬请问我这个什么原因/usr/lib/lua/luci/dispatcher.lua:469: Failed to execute function dispatcher target for entry '/'.
The called action terminated with an exception:
/usr/lib/lua/luci/util.lua:627: Unable to establish ubus connection
stack traceback:
[C]: in function 'assert'
/usr/lib/lua/luci/dispatcher.lua:469: in function 'dispatch'
/usr/lib/lua/luci/dispatcher.lua:121: in function </usr/lib/lua/luci/dispatcher.lua:120>