Cant preview

Today is my first day on this Bot maker website and the only things i have gotten are errors and such, i made my first part and i think  i made a bot and its name is QuestBot i made a few play awnserd qustions and text for him, the preview on the actual websites works but the preview for my phone doesnt im using kik i scan teh code and it says this

i dont know what a subscriber is and how my bots full of all of them already and also where do you want me to pull my API from i got it off of the kik bot dash but that didnt work so whats going on?