Hello! I understand that the Arsenal Official App is crashing on your device. Let’s work together to resolve this issue. Could you please provide a bit more information? Specifically, when exactly does the app crash? Is it when you open it, or does it crash while you're using it?

In the meantime, here are some initial troubleshooting steps you can try:

1. Restart the App: Close the Arsenal Official App completely and then reopen it. This can often help fix temporary glitches. You can do this by accessing your recent apps and swiping the Arsenal app away.

2. Check for App Updates: Ensure that you have the latest version of the app installed. You can check for updates in the Google Play Store.

3. Clear App Cache:
- Go to Settings on your device.
- Select Apps or Applications.
- Find and select Arsenal Official App.
- Tap on Storage and then select Clear Cache.

4. Reboot Your Device: Sometimes a simple reboot can help clear out any issues.

Try these steps and let me know if the problem persists or if you encounter any difficulties!