If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tkvhzmk7CRSN1NBLmAsqvoLpF6N8kgf5jYYP2ufuGUyQnQGr9YU5r67ENj7NfakPCfCyW157vituuFKRcZPwDRYZyiXBx2whGLvuRGbHaBAXLYQpKKbCXtL9kLo7RMM5NLFspbCVg8YRGTmqFPTpDPdp
You can also try to pass an automatic check but with no guarantee.