If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVurm4JiVcakE6MoM5ucFRMSmEgZS9DDLN6naZFaBm6MRtLkNbYSXV9X3RsdbgWoqvTh16eHLNtxvmT31Ta4qa657R5S45uqfUMaxNGM2YK38CAzJSnH6NiPgzDz8sVaZAyyma552UucoGfHPUUGRBZDsxwxEmBTFsZb5329oeAVsStvAR1UjZtvQ2S9NQM3PzDsFBjN8sXMmeYYFgo8aSEHvWZLUZXaJnYvfaSBPc5Kj3vzK1ddQS
You can also try to pass an automatic check but with no guarantee.