If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: y7aTkTxa3D6U1b9Nq2LupbaaRgEQm1PjTB7bzLZvLPsVBkCnANiXA2WSadzUyQ9YR1y2pfCraRFXYsJot22oSFUiGJhWfdWuP2gcM8fRDqpfXP49oEWJisntQRhYsfo8a4A37VkMDvV43dVXnXdJeLvEPkzC2xQimsPcht
You can also try to pass an automatic check but with no guarantee.