If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSi9LLaQvNaKSSSubkYcdzBEsDFpc2Wst4d5ViWCLjJPjk3QfzZz1GZUevwZeD1TdEGgf88uEbhgteYTMweJ64sqcQWeavbYDkS9qDjzjbfXsteXG3DsR6ZLLqqGJWgRRwbyvaBCzrYPfXvgzfo8D9zvS
You can also try to pass an automatic check but with no guarantee.