Deleted a Workspace and cannot undelete it

Hello Community,

I need help!! LOL

By mistake deleted a workspace on 7/23/2020, l was not the owner but had Admin rights, l can see all the items in my deleted items folder:

But when l try to Undelete them l am getting this error message:

Same error when l try to move them from the deleted items to a folder in Sheets.

Please tell me l can get them back! ☺☺☺