If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnsyu9AuyVHXv8aTnzGNJcuhujYyq6PgE2x5PgrmawavjWSDsJwHPfbzz2jWgmr9YFFHLQgtjfdcHWD9EN1AAk8fM3vWzAEtexCMHEQ8DnGQzxnAEbi3BhQxM9gwpLRjjxjwnBhMTmrA21iVR7bGc6XzWFfmRes2Lt81PAWor7cNSZLKJzxhRZUDm7TxXsgp2Skx3imYcNS
You can also try to pass an automatic check but with no guarantee.