If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHjjib592qgELiEsruMFbdwvn23LxQgarR8UqyCvnQ4yMjbGGLSGUu8b5g2DK7ZJKrAqFz8UH7msVjejBKh9SfWJZ5uH2hmNpBoe7UTXkkiSJJVmtDMbcbffWqpzar7SYHurTE7ZXwC
You can also try to pass an automatic check but with no guarantee.