If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btv2rYG6EquZoP8aHHDU9k6YkVCweuHuvQYqe4kcHoQ67AbwAYxCx9W6HE9EbqfChi57WTKmxiAqWab38VTSvCdvsoPGq6CuSYizmFKiXmY1F2Q36uf1xnPou61Pj795c6NNP9PNDr7kSdRRYQJJ
You can also try to pass an automatic check but with no guarantee.