If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c54aKHuRWxGYC27p5DLswU6o3fd37c68P5aArH1fn1uH4EA2xqZGWE4rJLHzwkHdUCsNsqaVK9yrYmAF3AC6CT2NrFZhaSSxnQS4FLcLZePLkyuuEKHRdNaDEoU7zCNJP6NDaDHXn75m72VrjCPTy1y269SmHadW82Xg5LLnpoJmMbNLa9YXYpNfmMEnhBUQopqbaS4wP1EqZ2RocoFtScv
You can also try to pass an automatic check but with no guarantee.