If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btv2aSRB6ST8URhquNXJhxrKCmbJSJ3zK7LCUep5mCEBwbPjBuu7kqXLdg1buLBsM2x19rYhPEmnixvjChSrvy6nPoS24uC6cSzrqMiFm6J8gERgjBkGBbQYkibdg2ApMA96e8g93nidxaY2WVwU
You can also try to pass an automatic check but with no guarantee.