If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCZwQ3Ht7uxkJmAAGFo8mkbmor5zfy7BtGgFLcrCmzWmJ2avnYisJU5MnRjfsjV85aXvXMbQcCr9BMDgPjtMD2MkC2tCrCfeuRYTK49218AqfTXwCteAD2fa3wc4wBjD2fiHD2VKBVG
You can also try to pass an automatic check but with no guarantee.