If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8KpkHvZ1aomsdmD4nUboEtKVyk83uGtxFaaZDKu5zVgMPy6ssrjaZM42Zp8inL6GwkFJBrW74beiEN7JVrgBRW8UE4RrEWmCbZqjbFgp78jZG8griQd2zeABLQBFBkeWHqqnGfvpDVQviGW
You can also try to pass an automatic check but with no guarantee.