If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6bbF3c58kawNtL1NmcCcCkHNkeHi8XoQR1ug9pbyVoGthr5WNnvd2gfZXaQgGcKTi6sG4cmnGzp96gvJmHsJtMW7nWtFan5X4DtjsMY1bngLzL9vZ7hEuEMq9UgsSqNQSewTpma8xSAFSrVcfNWS
You can also try to pass an automatic check but with no guarantee.