after effects error missing data in file 33 4

there is a small chance to cover some part of the project if you send your composition to the AME render queue because AE will create an AE project for this render request and you can open this file in AE, another chance if you work on some cloud solution like dropbox or oneDrive adobe cloud so you may be able to restore your file if it's synced.

Long and short: No. Typically files producing this message are damaged beyond repair, so stop wasting time and just start over, making sure to save more often and creating copies/ backups.

Mylenium