If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhpxSoQ13TwoHYHFpqwQbdQ2kvsDSN8eu3Fprwmp5Xfr83vCQyPpmtnmXvnsCFiQZc9RtyPvXHVXUN1JngWKMSyoSaz1rQPxz6EbHnRnWdH6EwRfyYeusi5TAf2AoPZbtKBwgWPuxS
You can also try to pass an automatic check but with no guarantee.