Pokemon bdsp save file deleted

I was play pokemon bdsp i played it save and the next morning evry single games savefile was deleted please help ty

In order for us to provide better support, we need to see the log generated by yuzu. This guide will walk you through how you can obtain the log file: Getting Log Files - yuzu

Right click the game in yuzu’s list, select open save data location, navigate two folders back and you will be at the user profiles, check if you have an older profile and the save will most likely be there, just transfer it back to the current profile ID.