If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4RhN85CRRdrn4ffzgJRiy2VHAMDL425XAX1z6R3foHxD43AZ8kMhEHWCkeKG5vgQJ3PeaT6ChCeeTx8d518LCr2GUQZMBAf6u8VcN4kkU4dvpxJJTNj5AfxhzX6eSsupMsRVSa8r8bZNRpr
You can also try to pass an automatic check but with no guarantee.