If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe3quHciiWh4Fu4U1KY27dXV8GE3kHBpXiwmNuUXNtz5wua6Emk5jyLWUpaV8JrHDrFzn2pwbtGfzD7Vh3kFeLUA5BkKWjbsTHzajJmcYu4zAXWE3MTd3eJq8ExtqqWe5xuPp9yw8Qhvfr9Lqc
You can also try to pass an automatic check but with no guarantee.