If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6tAKbVFVrspq2RQED9YEPdW5dW8EC4kfxqeXNCp5cDhsixahzwWrFViVChcrx2sZwSC6WtbyWXjNGQPaf36veWBBqSXY9mUBKp3FPPZRNBb4QEmgD45eM9ZH3UstEFVS4ng1ga
You can also try to pass an automatic check but with no guarantee.