If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe49rQVJbxcKjbcZ7Ww3gyczk8oPWYaPQBkv1Yz8SWY5oux1UfJDzvFy3YgvRdQapMABPBhHxbRPRMXoLjm1yvxssMYNzEMZqM6AyKafzAvYJ1WB4Rp6Tu2xngyiwAbwEc29DjCTYRbkgBkNjG
You can also try to pass an automatic check but with no guarantee.