title: The current configured Flutter SDK is not known to be fully supported. Please update your SDK and restart IntelliJ
body: <p>After starting my project today I found my IntelliJ showing a banner on top. I am adding a screenshot for reference:</p>
  <p><a href="https://i.stack.imgur.com/2JN1h.png" rel="noreferrer"><img src="https://i.stack.imgur.com/2JN1h.png" alt="enter image description here" /></a></p>