If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R78yP5WL1xMzb1CoGouXbsheiwyMTeTYFK1mLGEJyDkg4yxM4JEXmBQkqhKrJNdPWwsMzdvW2o79GmXx6fccspdJSPSTFynQfzW2k2CQWwZHUuLcvGimRHBJhCp3fDiHdaJQbe5KsPzpwCV3x4DFxGKyz3A2bHihzNgRrdNY6Vn2VJJ5h6VKAsDYZQQ22MZKrqpjd9PjeQ6hTK1N21H5TRKBRo4CZdhzTN79k9WwdR2u6V59ktzKcfqfpTPNDUQMSPCa
You can also try to pass an automatic check but with no guarantee.