If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btyZXLprNNRWeCv8sBfuhw66qiUhZbBzYLVR767VzjGbWHVHkHPdgFbpiLpqSVpStDG4FjeXnjKWQLqe7hdG37PxTZyi2x1qAHYhNWVYNEZ4irq3peQurCF4gocrzCU9ueSe9u9V6zNvmQXb2DCA
You can also try to pass an automatic check but with no guarantee.