Thank you very much Aniket, it worked.

I have removed the corrupted system and now I would like to load my project back. Is there a way to load the results of my simulations back to the workbench?

My systems that were uncorrupted look like this, they are completely empty:

I still get this error, but I didn't make any change on the folder of the simulations so I am not sure why Ansys can't find it:

Thank you very much!