If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4ARAEejgQArvoWzjcazHK76EkU3Kue8RJMMfmfchxgMM1BiHaSXYJ8oJap9afzJ5Voqamp46P5zRhpHVRwP93wpFyurxgyCkJRWy43jjNJQpPChU1h8fjde3j5yYJkBy7cRRUmzoCKA7KEiJ
You can also try to pass an automatic check but with no guarantee.