Hi there! I’m really sorry to hear that you’re having trouble logging into your account after your game crashed. That can be really frustrating! Let’s see if we can figure this out together.

First, can you confirm a couple of things for me?
1. Have you tried resetting your password using the "Forgot Password" option? This might help if there's an issue with the email registration.
2. Can you double-check the email address you’re using to log in to ensure it’s the one you registered with?

If you’ve done those and are still facing issues, here are some steps we can try next:

1. Reset Your Password:
- Go to the SUPERSTAR JYPNATION login screen.
- Click on "Forgot Password?" and enter your email address.
- Check your email for a password reset link. If you don't see it, make sure to check your spam/junk folder as well.

2. Check for Updates:
- Make sure that your SUPERSTAR JYPNATION app is up to date. Sometimes, an app update can fix unexpected issues.

3. Clear App Cache:
- Go to your device Settings > Apps > SUPERSTAR JYPNATION > Storage, and tap on "Clear Cache." Then, try to log in again.

If you’re still unable to log in and the app continues saying your email isn’t registered, it might be best to contact SUPERSTAR JYPNATION support directly at [email protected] for assistance. They will have access to account-related information that can further help resolve the issue.

Let me know how it goes! Are you satisfied with the initial steps I provided?