If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4VzkMb8ET7zBMvjK47TWxLx2fRfxuzMSUdicmi99xzEer4bUZf8B5f6tYAfw8J1udyricpStKtwzXCNmZ26fCYfXf8a3PUXfzAM9QzP5gp4LUENnstg9wWdyBwD6zmgAbp3iwf28SNoteBtjykpW8q4kg9kJr7LRnw3MV4m712v
You can also try to pass an automatic check but with no guarantee.