Wouldn’t save on desktop and force closed Sketchup. Now when opening files states “Does not appear to be a sketchup model”. drive link with files https://drive.google.com/drive/folders/18fXschb9nInPrLOPnanBGotxSOH6UkA8?usp=drive_link
If you want help you have to make the file available. Currently we get Access Denied.
What version of SketchUp are you really using? There is no Classic license for SketchUp 2024 or 2025.