Based on the information provided, it seems like the cause of the application error while playing Terraria is related to a faulty or corrupted ntdll.dll module. This module is an essential system file that is responsible for various system functions, and if it is damaged, it can cause issues in different applications.
Here are a few troubleshooting steps that you can try to resolve the issue:
1. Update or reinstall the drivers: Make sure that your drivers, especially the sound and graphics drivers, are up-to-date. You can check for the latest updates on the manufacturer's website and install them accordingly.
2. Repair or reinstall the game: Try to repair the game from the Steam client. Go to your Steam library, right-click on Terraria...