If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: VLu9nkicodqtSXDKAZGApauBXmcjJbAdh1vSS2Tm6e3Fdyi25oCW14JpmBgkFGGYqvkdoxEyDRLVncVgKzyyV81t6wPtRMHGjDEK1CB5FBzAHjn5B9qjAhkj5nw3U5Cbq6JdiMKZMjawJ9cBmNXVRY
You can also try to pass an automatic check but with no guarantee.