To resolve the issue of the New Yorker app crashing on your new iPad Air running iOS 17.6.1, follow these detailed steps:

1. Force Restart Your iPad

Performing a force restart can help address minor software glitches:

- Press and quickly release the Volume Up button.
- Press and quickly release the Volume Down button.
- Press and hold the Power button until you see the Apple logo.

2. Close the New Yorker App

If the app was running in the background:

- Swipe up from the bottom of the screen to open the App Switcher.
- Find the New Yorker app and swipe it up to close it.

3. Check for Updates

Ensure both your iOS and the app itself are up to date:

- Open the App Store.
- Tap your profile picture in the upper right corner.
- Scroll down to see any pending updates. If the New Yorker app has an update available, tap "Update."

4. Reinstall the App

If the app continues to crash, try deleting and reinstalling it:

- Locate the New Yorker app on your Home screen.
- Press and hold the app icon until options appear, then select "Remove App" followed by “Delete App."
- Go to the App Store and download the New Yorker app again.

5. Reset All Settings

If the problem persists, consider resetting your device settings (note: this will not delete your data):

- Go to Settings > General > Transfer or Reset iPad > Reset > Reset All Settings.
- Confirm your selection and allow the device to restart.

6. Monitor for Further Issues

Since some users have reported that iOS 17.6.1 has caused crashes in various apps, if these steps do not work, consider waiting for the next iOS update that might address these issues specifically. You can monitor forums and discussions about the New Yorker app for similar experiences and any advised fix - learn more - learn more.

These steps should help resolve the crashing issue with the New Yorker app on your iPad Air running iOS 17.6.1.