If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCgayrwZJaLgrfH7x2c9JRnErunzqQawBzk4ZHmQadj4tkUyVM4pph4WgFbVi52iDZnXUY1gFi4Nmi4MbcyAtZSGBNQimHVsUk9X99myyaAGd8HkCCAKdwsoC6DoMuAjDKvT4CnHZCJ
You can also try to pass an automatic check but with no guarantee.