Hi,
I see that you have a label for adding OneDrive, and I would like to ask if you have enabled OneDrive to sync data including your Document folder and so on? If so, check whether the data is available on the online side and whether the files are accessible.
You can also try to reset OneDrive:
https://support.microsoft.com/en-us/office/reset-onedrive-34701e00-bf7b-42db-b960-84905399050c
And unlink and re-link OneDrive to help you troubleshoot problem:
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