求助：openwrt软路由系统突然进不去后台了

wbbag

请各位老师指点指点，软路由后台突然进不去了

出现如下代码

/usr/lib/lua/luci/controller/shadowsocksr.lua:12: attempt to get length of global 'arcombine' (a function value)stack traceback:        /usr/lib/lua/luci/controller/shadowsocksr.lua:12: in function 'v'        /usr/lib/lua/luci/dispatcher.lua:572: in function 'createtree'        /usr/lib/lua/luci/dispatcher.lua:238: in function 'dispatch'        /usr/lib/lua/luci/dispatcher.lua:121: in function </usr/lib/lua/luci/dispatcher.lua:120>