If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AZBBQ3S7cg6xdEkJB4ampDCSCG4CUf6mJgr4erbWi9NLL6ZH76fVUhVisePvEzmDVvXvzGyxzaqRuPqFBe4Xt4FUWP5tqVRuTDpR6rmgm9H33Wzz6hyproNXzbb7jpCTPAeSDYsNrWPRgoQ
You can also try to pass an automatic check but with no guarantee.