A Microsoft file hosting and synchronization service.
If the document is not available in the online OneDrive Recycle Bin, if you have a Microsoft 365 subscription, log into OneDrive in a web browser.
Then at the top, click the gear icon and select Settings.
On the left, click 'Recover My OneDrive' and try using that process to recover the deleted file.
If that process is unsuccessful, that is the only other available option, the only hope you have of recovering that file is to use some 3rd party recovery utility to try to undelete and recover that file.