If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5C7g3mPW99281bnYTQ1H1irKEhVDc3M9twqLnRBdVTRBFeC18kXtikJRmkarr6S8g2UQhjQ9zuNSzAtHWrjXByfe9tnQQuwmC2iH4S4dnMFUmTL1cJkqaiDmA915dhDB7DUGU2tmB8QXPfnJh9HFVvpek93NhJxSMALowSzoF9KA1g4YHRPPfkQtFtisTYPGiKfCgNEejEn
You can also try to pass an automatic check but with no guarantee.