If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1xjY14XdHiH5UNo9fZpBnCRG64qWGywJF2QReJ94RV9eeH4HZpDEj1xfNMVEs59NHCRFGesQD5cAauhqbnpuoAmJr41LFZ5S2m9V3HmivTAVcTmLphgShn53PJc9U7f9FJEnkEMu5ZpoHvXTCiRv9bNoaUJJAGkJ2pipHpJLADBA1ihj1hRubY3BdjzoXKanDurxQCotr
You can also try to pass an automatic check but with no guarantee.