If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk3zLRBPCB4DUTKRnPUEER4GiGuorLn5iNVFdt1umwjjktT7sgk9tMsjAVE43RVKQCkKEtSFCJAek228QxuhiML5hUm2udPx6hQuGjtmohMnQviRtHEJhBoDcQqSsn9fWqQ4QdgXivfUBrUQ5aE
You can also try to pass an automatic check but with no guarantee.