Error: [/opt/app/lua/base/remote.lua:55: Expected value but found T_END at character 1

stack traceback:

[C]: in function 'decode'

/opt/app/lua/base/remote.lua:55: in function 'chaptersordervolumn'

/opt/app/lua/www_5200_new/remote_mulu.lua:44: in function

[C]: in function 'xpcall'

/opt/app/lua/www_5200_new/www.lua:69: in main chunk]