If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt3p1HQHRVraFzESyrQbKnryWM7YQbp55TWwNkrHxZeVFSAxfV7C41nUgQ8fsC4ZVhoKB2d2ffcQhS444C1TaNGaUU3HRZM2yJU2gHrLH3hBbyBsF1SFAXE5jhD5xyR7inMMXQdUfAKYrHzvYjTgbQSS
You can also try to pass an automatic check but with no guarantee.