If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVuA5qCSckWZs55T9h9soX3pq7x4XqZgoNxUzYxfLUaP7guB98TXUG2o1Dja2TqV7SidoPtvw3rKrrfnTy4ZhUGcHCbdSgWKi63E8QQJmCJuSLs1UbhaYxSAyHgJ7MuGXDywE1VBJKd4fvA42mmsYKicdK5YaiHZb7ATeK94NkgjRv4ZAH5cmYnCfMWLpZVVemr2JFsEGTfnrxSwJXUBtijQJpHhznSrBx4WUT9gEPGLZWSghNmuYz
You can also try to pass an automatic check but with no guarantee.