If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkaVhWGHJxqg7t4Bv5TPhggjQNYSRzYccgp23JM7CKgUuWkDjjyUhvkWfXZYQvBeeJBEcnyMcWmrpwAdb8oEwCUidovkhQbbjP2GAjnZ9YGsfCUUdPEGRZRvWNMezz8S7pcRmFgRN4XY
You can also try to pass an automatic check but with no guarantee.