If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: u4B1t3qvSXt78c2V6Ycg2BteLR7itUDwD4M7GcbCcnuA6ahwCdHvsjGczu3UqWtH5WFeB6Wf3S1CSJz2943Gjcd2cRZAoF6aG97EW7wRTtF3ai2jWhSTNk9jm1KJPDyxrwjMiZq98XxqpyER1LnQcmkiTaRZiNpguMwms79CijuDth2VgyQ2wA9oEk7KTyLJBinTa4JNmtYy6jfk5Hmp8w5Zz8kXjuY2yTkNsbnUhg5bbvfZavnr
You can also try to pass an automatic check but with no guarantee.