If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKEP4EZJxya5fJAVUzjCVMkWQmzamtzs2tgYqHtaMbqYKqCn84DetCcxRv8ZNYcjqsswirNFwx1vWwJkrZwC9jehSybfZXMJEmCka4PxZrNzJvrNCmXfC9YA5sXD4ZDWHxPLJ6SHiMcbb9yCQ4yjvRC5tKp
You can also try to pass an automatic check but with no guarantee.