title: Azure B2C Bearer error="invalid_token", error_description="The signature key was not found"
body: <p>I took the Microsoft sample  which is using client_credentials flow 
  <a href="https://github.com/Azure-Samples/active-directory-dotnetcore-daemon-v2/tree/master/2-Call-OwnApi" rel="nofollow noreferrer">https://github.com/Azure-Samples/active-directory-dotnetcore-daemon-v2/tree/master/2-Call-OwnApi</a></p>
  
  <p>and modified it using my values  exactly as the guide says  but i still get the following error when i try to access my API   </p>
  
  <p>Bearer error="invalid_token", error_description="The signature key was not found"</p>
  
  <p>Any ideas what might be wrong here ? </p>