Error 1101 unable to get a response from the specified url

i am a newbie making an app to control a car through wifi the code works fine but getting error 1101 what could be the reason searched alot but coudnt fine specific solution. can some guide me to sort out the issue. you can look at my block.

Try using the web component instead ?

Please elaborate
What is working, what not, when do you get the error etc
Probably the car goes out of range?


when the button is pressed it shows that error. donot know a specific reason why?

ok will try that thing

Well, you have several buttons... can you be more specific?