If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 5u4FSXYCuf9j2QtXob5LqjhWkGrAjnCV63TytynVtbApRqwyNHor53USsnTctCSyFGFGQnn6ZcFERZqbsVWior6rGEqvfqhEuDjg5WWA
You can also try to pass an automatic check but with no guarantee.