Error 507 what's problem here

What's problem in this code. i can to connect my device

any error message?
EDIT: ok, I see... error 507...
which Android device and Android version are you using for your tests?
did you try a search in the community for Error 507

did you try Do it?

use Do it to debug your blocks, see also tip 4 here
see also Live Development, Testing, and Debugging Tools

Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by Taifun.