Hi! I’m Frank Taylor, here to help you get the Sleepiest app back up and running smoothly on your iPhone. To start, could you tell me a bit more about what exactly is happening with the app? For example, is it crashing immediately when you open it, freezing during use, or not loading content properly?

In the meantime, here are some straightforward initial steps to try for app issues on iOS 18.6.2:

1. Close and restart the app:
- Swipe up from the bottom of your screen and pause in the middle (or double-click the Home button if your iPhone has one).
- Find the Sleepiest app preview.
- Swipe it up off the screen to close it fully.
- Reopen the app from your home screen.

2. Restart your iPhone:
- Press and hold the side button and either volume button until the slide to power off appears.
- Slide to power off, wait 30 seconds.
- Press and hold the side button again until the Apple logo appears.

3. Check for app updates:
- Open the App Store.
- Tap your profile icon at the top right.
- Scroll to see if Sleepiest has an update available, and tap Update if so.

4. Check your internet connection:
- Sleepiest streams content, so it needs a stable Wi-Fi or cellular connection.
- Try switching from Wi-Fi to cellular or vice versa to see if that helps.

5. Clear app cache (if available in settings) or reinstall the app:
- To reinstall, press and hold the Sleepiest app icon until options appear.
- Tap Delete App, then reinstall from the App Store.

If you’ve already tried these or if the app behaves differently (like crashing when you open it or specific errors), let me know so I can guide you with more detailed troubleshooting steps.

Are you able to share any error messages or symptoms you’ve noticed? That’ll help me tailor the solution for you.