After you file

And you Transferred from the right 2021 file?  Did some Schedule C info transfer over?  You can open it in the 2021 program?  See if your schedule C is marked as Final.  Then save it with another name so you know exactly which file it is.  Go up to File - Save As.  

 

That's all I can think of to try.  What files did you delete?  Did you start a lot of test returns or returns you didn't file?  Hope you didn't delete any files you will need in the future.  You probably should make a backup before deleting things, just in case.  And be sure to frequently backup all your .tax and pdf files to a flash drive etc.