1. Check the bank card or credit card information to ensure that the information is entered correctly.
2. Confirm whether the balance in the card is sufficient and recharge or transfer money in time.
3. Contact the bank or credit card issuer to verify whether the information is correct.
4. Deduction failed due to system failure. Try to repay again or contact customer service for consultation.
5. No problem can be found in the above situation. Please contact Hengxiaohua customer service to provide more information to the customer service and get a more accurate solution.