If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCgcTbiPNZ6e5K2fJvL4dJXdB6oQjECegGvMnyLCFJKesCvgDh3VCLgpMpSh43zBP2inX8uT5CeEXgpLXzUvAhuWW6VgEVkdZ2B7EkdJSKFsKDm2xb2KRxHj82CTf1Po2nF46ka8PKC
You can also try to pass an automatic check but with no guarantee.