title: CKEditorError: ckeditor-duplicated-modules: Some CKEditor 5 modules are duplicated
body: <pre><code>import CKEditor from '@ckeditor/ckeditor5-react';
  import ClassicEditor from '@ckeditor/ckeditor5-build-classic';
  import Base64UploadAdapter from '@ckeditor/ckeditor5-upload/src/adapters/base64uploadadapter';
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/G5tvo.png" rel="noreferrer"><img src="https://i.stack.imgur.com/G5tvo.png" alt="enter image description here"></a>
  Getting ckeditor 5 duplicate modules error. Anyone can help me.
  Thanks in Advance.</p>