If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJd5PaSfcapgrsHiuwAs3U9oatsmk43LWmsSXkvvREU94EmkvGrq6vDjnxMhA94bvEGhAwa9p3TTSdYXFynRGSjL7QzTzhTFTbqnjhT5QE7KmVnf11JZyNShAeDL8gHKYkeURohMuha4Zk
You can also try to pass an automatic check but with no guarantee.