If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4ciQc9XRMoiP4aBi4KgejFyzqGJ2YrdvsjQmc1HDzJfCP2kcGZWkxetwcwSrGNr9MzX3yx5H25iDKY2QmttZpXKg57o6AhAu23hZrA6E4kDB9LMuNvecnXZZNs5k4LGPJgetjexXF3xNmqDNa2h7xoaEYd51yJ69vNWxtXvmWz5ZGmaJKedi8Agotc1awo5Y2ZR4SeFs2bDFdRDnzEQarEUv
You can also try to pass an automatic check but with no guarantee.