If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDeCYSZYUwfuEtALN3yiYWCjxkodfov25MH1fAVWssVrSB4F9BT5HzrtotY2b1QeFhDweMxLYU7QxHuJY4xg4vvpRmF3uAVYfGqgwU9DRF8LrArkAma6qsAfRoNFKiZWKVcHD7eN1JD1abib4g2GU1DPLuWTAMV2BxSXJQaWg2ASfcMcHXB7HDrNi1amGMxRekAonGP38Mk
You can also try to pass an automatic check but with no guarantee.