If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSCaHeKmvsQBFWcbBxPdky7cyvBW2uAKfv2jKkewwHK2vtQSeg9Raymz6qNFBcgj5sSeQqf1a2XNnVGrM2yduz1PLTAcrMb15NuDvfgyx8MnkPtwzyPbxpcxVT4gzYpLYb9S4mLXzgsshY3mkatCUkenJ
You can also try to pass an automatic check but with no guarantee.