If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZiv1MKPFPWLnvkY5vjqn1SbkEgpGeKC47XcqUgGjdzjNexqTqV37SvtEA9AJvpSepgkwqKeQQWdKTVuxHacAQfEoaUtARRyPi8HVNeLtyQASrYbh8RSAveDt8tzTyUYzp5f2n9X9QS
You can also try to pass an automatic check but with no guarantee.