If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmF99ScB5BjpMmHADYQnM6mKYoxzAjgyuUuVohafGkebXtAPBvMrGiHYugqKKLmokqhhKGcxqCaPDvednHE1qcBeB5bc2GNWFftfEpLLf9TBCd6UV6mZU2GXXDb2wSaYNk6CZg458zQ9E4yiTrv
You can also try to pass an automatic check but with no guarantee.