title: Unable to start debugging verify debug settings for startup project VS2015
body: <p>This message keeps showing when i press debug.</p>
  
  <p>How do i fix it so i can debug.</p>
  
  <p>I have had the project for a couple of weeks so its not new and it has been working normally.</p>
  
  <p>Im running Visual Studio 2015 Enterprise as shown in title</p>
  
  <p>Here is the message:</p>
  
  <p><a href="https://i.stack.imgur.com/H4ejw.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/H4ejw.png" alt="enter image description here"></a></p>