If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnypedTq2kV6qKAdXC1z2pdZfPAsMucthzD4KDLk5FgcrBb483FBXYqwBEm27uNPxUDvoCucApNWnPenM9soQFBZNQ7hDKHXiW3CNdxmkS7729vz6XoCVyvWqyoBxeyo6RUPfU3mqyMHNfii2S
You can also try to pass an automatic check but with no guarantee.