If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: z4goC3p9UCLGhfiFQKqjRSYTWS4hAnf4ruL5iPcivuMUk5MKP9zWDxtY5fyFpWbBoV1h3bEyMgWuZ5vwAvNGkRJEqv4b2Q3kWEuWDmuEgkwE3GGJ49ekcQx37wj7JK6aMTsjkBxXEdeGWiz
You can also try to pass an automatic check but with no guarantee.