If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSCaHeKmvsQBFWcfyx4j5nQ8xXNVUm4V5U7toBPgj6PHvkX4GmX9i8VcHXaQbSegxuLfq4Aa8tehK61jXdEgGDtqTGdd5MtFDgwd9mHciVjLSFsX7Y7DArH3XQxZwWppNmEb2g91CPaXYxYoofZ9KaXiv
You can also try to pass an automatic check but with no guarantee.