If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LT2w3U2RTWDbNFHc5cHkxTXT1hSRgcA68teMewQ4LMYpvnMwJsdjtabbZDQsi2p5dHvma2moWJ5XdAp1FAz3WQPSfYEM6vt3DB7MHg1kAaScYoiACe6QWrUTcbTtiv3JK77YbbQARQUiHt
You can also try to pass an automatic check but with no guarantee.