If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe3qu4ykQg2CBSZXGow8hxior8VmNc2Sb4K75bFR749waBJ4f9P4Q3uXiVBgAyzH3sBAgzmbYqJPqwXKtjXUcUB9xdnooPUZGe4w8ZJfbD4DdiRHXo8ZunXHLAHKmpgE9b3VfixHCLPfPSL5p2
You can also try to pass an automatic check but with no guarantee.