If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUKMX1iXjYns6cvGmjPwFJBKxyL83QBGRCk42dgPoD82DYNj15p7SbSDxstMvSX7a8bwosk82EMZjczGruKwv7gigoUwC5Xuz2LjrGKviD7GcCS7QercawNpAVKS2ZuMCN6CqFgKCZoHUPKgt8nGDL
You can also try to pass an automatic check but with no guarantee.