If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJd5PaSfcapgrsHiuuuUskmdaj6hBpLs9kuSVWkUiLj3LbCasamqK4YkZCzj2xyJVHCXFS9z2p4L53QNVbnFjSSU2WZLFVEvRR4YmTFeCeuFXKWGR8TU2C8YMrjpfVdsJSPswwGanF3oR8
You can also try to pass an automatic check but with no guarantee.