If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545BExTKd6ppE8MNnHi9Kuv7AmEawC15tbQfF4n1jKruQj7iMQLEFsP38zvCh85r22zvbsiWzqVL4WPcWLwcHVwyax6c9khz1WmPPFSFYomgdDeLvtFMGsPmAqxeutUny6SwgPjpJac18iQJ36W
You can also try to pass an automatic check but with no guarantee.