If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1xjkFAFZW2bhaaxGj4Dh1avRunwJdJNv4oi98Y2DWhyCJsvH1L22hz3ra2NTUtnRmoBWmAZoeoFkSmck5UuCF64Ys14w3bEyiU31YnJb7C2JCT1mb9VotxX7fU8zeQGY7op6mbDbecF9GoXDKWKdVzYoNhcVnDLqMKfjcNuEJxMhVFBA663JiK6RVGmgPq5s74w1M1Air
You can also try to pass an automatic check but with no guarantee.