KFC verification code error 459

1. The number of verification codes has exceeded the limit. You can only obtain verification codes three times a day. If the number of verification codes has been exceeded today, please try again tomorrow.

2. Mobile phone security software intercepts. The solution is to open the mobile phone security software, temporarily turn off the interception function, and then try to obtain the verification code again.

3. The SMS gateway is congested or abnormal. Solution: When the SMS gateway is congested or abnormal, it will cause the sent text messages to be delayed or lost. Try to obtain them again after a while.