If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdpzAM2k9oTWgkwrt9scsQSRrSHCgrxPa7kuLbAzt61qQ3Gai12TKerKUAiVYmNXitGb7h443X6TJDMEVxrAqxuRhJxZ51Rh3nGCScoUL1qxwWZCUptkGD6yik87VAGJWJLySU6GvqJ1Xi9Qa
You can also try to pass an automatic check but with no guarantee.