If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCfzMNrvwsjcZdMXLjs1dLNDYgRmPmsKW69CA26EzN4DBmxRcNiDCEYzeHi1TyGfn4QbRMr6k3YeHSEThw1iNuCnyqmvmnJH5U3zFTPC6QyyokAxCkPiKtaCZg7eKWVQ5w2NSgfRXee
You can also try to pass an automatic check but with no guarantee.