A. 1. Check your internet connection to ensure it is stable. 2. Clear the app cache by going to Settings > Apps > Crushon AI > Storage > Clear Cache. 3. Restart your device and try logging in again. 4. If the issue persists, uninstall the app and reinstall it from the Google Play Store.

B. 1. Ensure that your login credentials are correct. 2. If you have forgotten your password, use the 'Forgot Password' option to reset it. 3. If you are using a social media account to log in, ensure that the account is active and not restricted.