If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhoq4aFR35RBBJe3fkRJ4nRWftsmUuQd95eMM34oMD2H7SPjnSNNZnDZhs9APDbVCMG5qcKmZv9eshYjKiM9F36duNvUeT9UWAcnYY9k7HmptP2chAkwjDUH8j3hf7reJExWrUM5Av
You can also try to pass an automatic check but with no guarantee.