To resolve your issue with messaging in Word Wars, follow these steps:

1. Check for Updates:
- Go to your iPhone's Settings.
- Tap on General.
- Select Software Update to ensure your iOS is up to date. If an update is available, install it.

2. Reinstall Word Wars:
- Delete the Word Wars app from your iPhone. Press and hold the app icon until a menu appears, then select Remove App followed by Delete App.
- Open the App Store and search for Word Wars.
- Download and reinstall the app.

3. Verify Internet Connection:
- Ensure that your device is connected to a stable Wi-Fi or cellular data network. If your connection is weak, disconnect and reconnect to refresh the connection.

4. Check App Permissions:
- Navigate to Settings and scroll down to find Word Wars.
- Make sure that the app has permission to access Messages or any required features.

5. Restart Your Device:
- Restart your iPhone to clear any temporary issues that may affect the app's performance.

6. Contact Customer Support:
- If the problem persists, reach out to Word Wars customer support. This can usually be done from within the app. Look for a Profile or Help section where you can submit your issues or feedback - learn more.

Following these steps should help in resolving the messaging issue within the Word Wars app. If you continue to experience difficulties, further technical assistance from the app support team may be necessary.