If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AR1G3tcdaNZnGxY98CjXbRp7EpPYgiiffhhcWc75WyV4myc6qhnBgDuwpN2QRdRp1ns4k2oMoptTEdqMpxHe9Ph5WNE6F6qsgHHNV21qguSk27i24QVPBNpDFzYuQt1AFcQbnd5nkzfjwjL
You can also try to pass an automatic check but with no guarantee.