If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTcctnRvumUcHkam7Jad1JcVq6X2moJoEiRpvYW52ZZJ45fbNrreDHSbCpzwTcaj5obcVRWBsFZegsVQ1EeGhDYPn6bhpc74eQWR6UGECzDaT6U7uNjfw2qtkjjmnSYiyggEUvgAKGLM9XtHCz3EURakugGgxwupHCnfMV4JoWoGXdpWXKrrMvvaJ69ZipJht7mfJWSAke
You can also try to pass an automatic check but with no guarantee.