If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhQtGtGTFQrFGqGTy54pXCXR4QgFP4xLcedVXZecBLJ7iB1TqxFeviubdNwsZWm4gNWu8bQ6noW2rWutaUhWLfaJRjEL8X9PiJie5HVQsEMGKZDikJYHZNZ8jmLQwH5w2CuJFBnBbAZFdWpnPpREVuxZshh8wf5kiyL76HKQw9wzxPrBRtYmyLrtysmQHRaWGRBih6A9T4
You can also try to pass an automatic check but with no guarantee.