If you haven't tried these, start here. However, if you've already attempted them and failed, skip to .
Right-click the prototype2.exe and select "Run as Administrator." prototype 2 failed to save data fix exclusive
: Right-click prototype2.exe and select Properties . If you haven't tried these, start here
If the above fails, game files may be corrupt. If you haven't tried these
If the game save file is corrupted, deleting it might resolve the issue:
beginTransaction(); Row row = db.queryForUpdate("SELECT * FROM items WHERE id = ? FOR UPDATE", id); if (!row.version.equals(expectedVersion)) rollback(); throw new ConcurrentModificationException();