If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79gvnuJpLLgNeRDybNNXEjRbbLnaUv8mEXHEpBAv3VDatKvKcknEJeunDNdHNHTnnVSLGVK4LXZujzpfUb72s2gGAPG9t5z9hDN11L4F8TNQaZcACFBCsUsLTwg5LWE45iNB3FdSvf2RhtduPxLkBnH3Y7gNgzXFXJa1jYU7sKEk5FyzQeoH3D9m9AW7r8mA22aCU8g68zsi2T4FLSm3uYYW
You can also try to pass an automatic check but with no guarantee.