If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 5u4FSZRnZMakPGmVnBNU7KzHRKmtFh36mkuMUqTwTjUBhrL5KR7nx5NSq3dbuaTruQcEtnetqh2hbDh9B1yFYf8yrzsW9XQohgTi1joU
You can also try to pass an automatic check but with no guarantee.