If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVuA5qCWyQCmX5AKBXTrftSQjrnMpNTe69c1T5fvf6PkiUY824JjXP84FmPGoAZ3LujKAWDHT896EDcnUVt1px5n8YyRp1AnLniAFdtiJXbziMmXqpdQUKvBwf8yvULY1ViAFopJtxRnWb6WkBPvpuirj9tEPLz6QH369xZ5Lr25mtftNb9vDugUh5KULdhxSA1Qxwh7ZDQhRiwDUiQNeWDPRLJKWZh2sP9s88qd5vq2jXhLKzZNeS
You can also try to pass an automatic check but with no guarantee.