If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: CVnvUsV8dmgQCjeodzbczoWnTXAt1Ge25YZvMuEhdDyNhL7yGWTaBwcoinssLiwptPr6X4FDYRzjk6BuMEvzu24R3Z7kCtD4L2kgumPnY7pNZinvFjeVYcqmZARxdFJPTYDJ2XtfJNmZDfFPWatu2kbWQpt82d2nMYyKxJEkxz1jMaStLTTMpbdrNct1zcDtqmD2gRFNJ9NFfJG5epnh5RYbp
You can also try to pass an automatic check but with no guarantee.