If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSKBdvQCNVMKMbzcK7QfjFQg4ghttR7SQSDgmcSpDsG2EEGDZkmm5Tgs7yWpduVfrbsdKKvXDaSL421v2nz1cyPGbMNd3bdMFHef53nTee1FTEd6v9K4KLxKqWrkBTir5stud3BbUcTVEkFEE
You can also try to pass an automatic check but with no guarantee.