If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6bcU34YMWXCqQyXr2ycTt8uRCBRfuMG3nHkpqihDbUPFEzR5zgPPMcKzSitAqjUzNg9jjKoy8vnDgRfMdF7hypDLXqonjiQf4qtq6cTsRhXmaWJhUWvXBVuK6HALsU1nXbywtNZbc3Nt8ksZBSsQ
You can also try to pass an automatic check but with no guarantee.