If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4RguN2dsEpbSjumBFjUhSchP4nw3y9JNfMU11c27QEUZiPEJoafm58XugBF3ALh5bVq9wRYZiMs8bhsGYs6GBo88EemXtcUtE6n7dp5Ax2f4hVe4D1JfPDRHTCUKDmYHgmZR4EgkMpmWwYz
You can also try to pass an automatic check but with no guarantee.