If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUKMX1iPokTxdaEbFnUeE8fLCUpta18iG27bAP2EqGo1GFXG7DEE5xja6LKf5yZK6LXs1nZwybj7viEfT8j3oNFaVhQnskEvPeia5JmhrBDFvFAdNoFZCt4TeSm617GgHNBaGbEi1zGss5arEW9Wge
You can also try to pass an automatic check but with no guarantee.