title: App Inventor 2: Invalid Destination Address
body: <p>I'm getting the error when InviteButton.Click is pressed, when trying to send the actual message. Everything else loads up as it should, I am able to select a contact etc.</p>
  
  <p>I've the following block of code:</p>
  
  <p>I'm using contact picker to pick the number:
  <img src="https://i.stack.imgur.com/nkPR0.png" alt="Contact Picker"></p>
  
  <p>Then I'm trying to call the value stored in the tinyDB and send the message like this:
  <img src="https://i.stack.imgur.com/wjJdw.png" alt="Call Send Message"></p>
  
  <p>And this is the error i get:
  <img src="https://i.stack.imgur.com/ybQC1.png" alt="Error"></p>
  
  <p>Basically I'm trying to pick a number from the contact picker, add to the tinyDB and when I press a button it sends the text message....can't figure it out.</p>
  
  <p>Any ideas??</p>