If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhSzYQS8cEFfrJMX4CwqzrbHK8iUAhdYesmuqwYVEaBUtvHdx6dWFogk74yXbqDHCesf3LKXBEGc19va1kBhZUr6MTs1QWrMWwwJsejwt1AxxubY1BMm2rACJP6fSeVesrDzEA23QuZKQJYkkR6JyuXSF1yH74EktXKxvprEMdUQZbgYYbJmKtSciBmkXTrxnj4ycJuiMc
You can also try to pass an automatic check but with no guarantee.