If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8A2rz7Pw6nY9s9mUQ4z5umAvkyAUD4iVeMWdV4UBSDtrx8JUtA2apxf8dgxz1ZdqQSS8bjbqvQroc7eN5nAGyYDc9f1cEeBUPzhBtNmQofk7Q7FeZNZQ5J4spKMd9BEAuaBoRdGVzE
You can also try to pass an automatic check but with no guarantee.