If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSKBdvQCNVMjUhsp1qKuac5LfYntebsXYX9Ap9BTRNMBceVYhR638m1UKF1um6MFNK6tB5t1na7nzM1XgkC9uTvMVBwVUeNc497uRY4zmhsKTsfiXuYzkp6wV1jc5AznvBowy37rnhzrFY68W
You can also try to pass an automatic check but with no guarantee.