If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 5K4cfBVWCT3JP65PERU5cxyFGNn4HnvW6MiYnq7GTJN7DUFki83LETejVZ1L9F2Juh3AD8qstaFCusErvM6mPRded7RRAJSt6RYk8WiMEsgidBUL36mEhVGNkBhknqMyz95mZonrsEcPktTMcZ1LDLZ2y2hXq5k3dmSAT9DxS
You can also try to pass an automatic check but with no guarantee.