If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoZjx42N4VLi6BpHx8odbDjjjrkzw8NHBeiAXjqw2bWHNRk4mfcg7R1be5A1KsjwCT2Xqw5G1TpGkhr9FQD63BLm4Hd5CirKAQT9Po7WeGe2iSTAAgS7W2MG9RPfsvKgKbnm8J
You can also try to pass an automatic check but with no guarantee.