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

stack traceback:

[C]: in function 'decode'

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

/opt/app/lua/www_5200_new/remote_chapter.lua:100: in function

[C]: in function 'xpcall'

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