I am getting this error when trying to load my three.js page live. In my html I have specified module as my type:
<script type="module" src="./sketch.js"></script>
ERROR:
Failed to load module script: Expected a JavaScript module script but the server responded with a MIME type of "text/html". Strict MIME type checking is enforced for module scripts per HTML spec.
This is my folder structure. I have the three.js package folder called "three.js-master"

Thank you for your help.
I am also getting this error now:
Uncaught TypeError: Failed to resolve module specifier "three". Relative references must start with either "/", "./", or "../".