If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUpjbU1FTPwD4ebzmJTAVxDo8zg3duSNwafjx5CuTximW39Acx9j1jZzQjSXuMJEfzwhNZcpemKsdrhvNK5zyS3pQZ5wXBsterAyd44BNFrmFd1WJjgzzLrGRgrbeuP58X4P9MhbDLtYwTppCsCF1G
You can also try to pass an automatic check but with no guarantee.