If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHX7mSBFqbVjKpezPicvMUis3dxfHTFvNyYCi3h1MfKnwAHSxcVcfuRR8bGFxQDA8c9yQFHSuhkcQFbAcBpiyvWbEhdAVbDEWyqfkuAkPySu1gHLjAerBSn7yTT2rXgTxK1UWVzQL7vxh1bYTseRC
You can also try to pass an automatic check but with no guarantee.