If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTaFraDLdkU2HYFMmfBzeZSSGgWaX74DdEGvu77Jv2FdzeZBNu4Anw4XFs5hvH7MFeCtn54AgpskqskM5AESGKTUtnRXqwYzFZrsXJmjwS3nK4yhKY83cLjHutTKcMfnUDYXzstX3xn39Rw7oZXfSHns4jKwxfP3RdED18BUznrySpnSdYKTbMXvtzhPeFeLLGia1tbNpe
You can also try to pass an automatic check but with no guarantee.