If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4Rmj9GngRBudaVxehgiKnaJe4hppouSh77odvVPGS2AEcfhmAMc8BVQEJgFgEsLBhUf6sXi68MS9sj4uFR2mqfZiHAEPUYdhWGGYkdr9S2gQaoff4PdKe9pmE4z1hYsVABCRRVPPdhqAxbg
You can also try to pass an automatic check but with no guarantee.