If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVusF6r7EB4CLgPxAHqW2fc22kHSdipzx9RfTFUnWcEVHVQu4rczvVFoNhpPJRjDCeZV7aMFSw4UceABFauTyjac55rYKbD84igAUqy86rhgm7TtKL2wSf5SUKzv9RdwTuXe2SLYSRqzhGCV3J5PL4mL3aqXwHXC7hck92FUZBhMh2UKDgBQFMVZU6et3ai6cHPBwYrkTiHm4QhtrjXWJQoK4VSz3ZThQJ8HgQbW27EYDhjmqsTPti
You can also try to pass an automatic check but with no guarantee.