It seems that you are experiencing issues with loading data sources in the new Purview portal. This could be due to various reasons such as network issues, browser compatibility, or server errors. Here are a few things you can try to resolve the issue:
- Clear your browser cache and cookies and try again.
- Try using a different browser or device to access the portal.
- Check your network connection and ensure that you have a stable internet connection.
- Contact Microsoft support for further assistance.
If the issue persists, it is best to contact Microsoft support for further assistance.
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