A. 1. Check your payment method: Ensure that your payment method is valid and has sufficient funds. 2. Clear app cache: Go to Settings > Apps > TransportBN > Storage > Clear Cache to remove temporary files that may affect payment processing. 3. Restart the app: Close and reopen the app to refresh the payment process.

B. 4. Try a different payment method: If possible, use an alternative payment method to see if that resolves the issue.