For everyone who like me ■■■■■■ up their levels in UE5.X because We were thinking renaming levels and project names is a good idea… It’s not.
To fix,
Make a copy of Your Project File.
Go into “PROJECT NAME”\Saved\Autosaves\Game and copy everything in this folder into your project content folder: “PROJECT NAME”\Content, overrite all the files.
Open Your project and right click in content broweser on the ‘Content’ folder > Fix up redirectors.
File > Open level. Here open Your latest autosave that’s usually done in unreal every 15minutes.
Heart attack prevented. :]