If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCZuHtKsLNu1KKXxgZmQGWALuWT5zKUbT5FzXJzguayGRTaDRxArnb7wQYYcbk8YcCV8iU6voDA5CB6LqDVm7oiuEduAJ4NtjefoXE7WrZYwZVtmGcPBapdy6PXbG1Uxz7tSWwK22YE
You can also try to pass an automatic check but with no guarantee.