title: Can't load Kernel binary: Invalid SDK hash in Flutter
body: <p>Whenever I try to run a dart tool like Dart Migrate I get the following error and I am unable to run that tool. Is there a way to solve this problem or I have to reinstall Flutter?
  <a href="https://i.stack.imgur.com/PIzeS.png" rel="noreferrer"><img src="https://i.stack.imgur.com/PIzeS.png" alt="enter image description here" /></a></p>
  <p>Btw every thing is okay with Flutter Doctor</p>
  <p><a href="https://i.stack.imgur.com/KJ0qz.png" rel="noreferrer"><img src="https://i.stack.imgur.com/KJ0qz.png" alt="enter image description here" /></a></p>