If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c54aKHuRWxGYC27p5DB4ww5dPYfDHwYcAh3tEQ1QnsXGCWkWEuoCGPMv4C4RLLKGp8yWLowD8VuPL2NjHr2ctMYgftschd4F1C3H34nXzufjdahNmizQwkZNTcc36fwR7YCMMGgtpcGg4aXaRdY2ZvpW8bAh3C2uECeiA3WGNRs4u96ALihrXSc2haDZE7VbZVpvPDeRYj5Jivetq4GuCJi
You can also try to pass an automatic check but with no guarantee.