“Uncaught ReferenceError: msal is not defined” – Blancer.com Tutorials and projects

index.html

  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    
    <script type="text/javascript" src="https://alcdn.msauth.net/browser/2.35.0/js/msal-browser.min.js" defer></script>
    <script src="./pages/index/index.js" defer type="module"></script>
    <title>Homepage</title>
  </head>

./pages/index/index.js

const myMSALObj = new msal.PublicClientApplication(msalConfig);

I’m using @msal/browser via CDN. Can anyone explain why msal is not defined and how to solve it?
More than 3 hours now … i still don’t know what’s going on