Dude, you're making ScraperAPI requests (with your API key in plain text as a parameter) directly from the client app...this thing is a nice idea but it'd probably be a good idea to clean it up and repost.
They've also been litigious about this in the past, so this project would undoubtedly get a cease-and-desist if it ever became a blip on their radar.
Not too hard to see where the fulcrum of this "settlement" is: https://www.eff.org/deeplinks/2015/06/padmapper-and-3taps-se...
What sort of defenses are they using?
Then it sent 503 XHR requests: