If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7U1v8deeoNN2HrK2oGYQkwqHSEea5qwJVqFGf2iFEnPmfAzFWpedkpwGeCre6VSDXueBwXaCPKMPMjQp94xAZ7k5zJxCsE4pJvntSJoJY3cjxPrAZ2GU9qvBtgsLmHMr8pWVMxihqEH7j7ifdkKbLE77MN9dsC
You can also try to pass an automatic check but with no guarantee.