If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk4GRH8VFnTfp3wS1Lfin1FxD3NXosciyPjpCDGvgZbDwb7RWJTDMDKsUHumegzcmmJdguY8W77PAERaS2sGnirNpBuGWrRSuyMwsiqnXVPLFo1pb4qtVfc5hiFnCw96Pu7fiwpvhv2JwYk7VJv
You can also try to pass an automatic check but with no guarantee.