How do I fix these so that I can not have my music corrupted?
Incomplete measure: Full score, measure 47, staff 1. Found: 11/8. Expected: 4/4.
Incomplete measure: Part score: Trombone 1, measure 12, staff 1. Found: 9/8. Expected: 4/4.
Incomplete measure: Part score: Trombone 1, measure 46, staff 1. Found: 17/8. Expected: 4/4.
Incomplete measure: Part score: Trombone 1, measure 47, staff 1. Found: 14/8. Expected: 4/4.
Incomplete measure: Part score: Trombone 1, measure 81, staff 1. Found: 0/1. Expected: 4/4.
Comments
You can delete the measures completely and rewrite them, it's always fixed the problem for me. I'd recommend taking a picture first so you don't mess up the rewrite, of course.
Fix the score, then reset the parts