If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCdLCz1kYHmQPAn8LerRySu1CuQTuWiFndtRwZqr9MBcypQjCtjzj3KQAPpEYDMiaDoeoM8Um2ZY9rfafxvAfxHJR2jQnmgqmCg2zH3Ka2HCLzQFKhe67HpJGdPdKX3nXH3ouVPjSTg
You can also try to pass an automatic check but with no guarantee.