If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHnDFWQMtZty9BaLoCKA12c3Hp6BXgzeUCKBCsFFziDWNbUWqbrqgBpTAxgkK9YnemSt2y936vADEjwPtMUA8iCNpuJ5BmYGRAESa5tD6STVFMkj6VgfhsoCxGjDnKzExLhBLvzUerA
You can also try to pass an automatic check but with no guarantee.