If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8KpyfcMxE4nFSPzmD2cGztDoUHJ7BuavXA1Z3cEN2UbhJdhNP12uoDFDZbFuJv5K72KnfMEm73DHGag82EKq2BwxCCtXLcVGWvCNmxhEXh1tMvbcvafN9NJiZuHCXmMjyxftQiaVBMdubXC
You can also try to pass an automatic check but with no guarantee.