<!-- Please make sure you have fulfilled the following items before submitting --> <!-- Checked checkbox should look like this: [x] --> - [ ] I have [searched for similar issues](https://github.com/mui/material-ui/issues?q=is%3Aissue%20%5Bdocs%5D%20Demo%20FadeModalDialog%20crashes) in this repository and believe that this is not a duplicate. ## Steps to reproduce 1. Visit https://mui.com/joy-ui/react-modal/ 2. ?? 3. demo *FadeModalDialog* crashes ## Your environment | Tech | Version | |--------------|---------| | Version | v7.1.1 | | Netlify deploy | https://683d490c8c844c00084d5396--material-ui-docs.netlify.app | | Browser | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 | **Search keywords**:
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