If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4i5ZYz3xoNy9rdPv4BSNfAeHj4ftMnz5JHGVxYa1iUp56s3WSdTCF58FDzvk4Mc66JNK4XW4SuWiExDUG9rZwZCCkWUUDapWo1aJzCBfmP1v1y4d22xnz58aBuhfKgqeZjbCX61E83cwRRG
You can also try to pass an automatic check but with no guarantee.