If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHpggzBTRdPZ6fcakEiHZnbt3AnCTa1K4eqDEdsJbVnTPwn5o2dZWPyr3Yqfm71cJTvYGzmwRwrQ442kqA9fLPt6nkAKiuz7UGXeLexTCPvSLTjjXrK7ywihg5oQCJXZLPUeiqiUuPk
You can also try to pass an automatic check but with no guarantee.