If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c54aKHuRWxGYC27p5DEdMBsaK8UNztLcNnrDrbNZSWs6KjULDyx8fLkDEGVVnhw85MFan3CWGothQbGHjH3YPfhVhU37KBsqSe89uShrSrGcDa89zsuJbUwSzFFKWxmaeyE79Phtf6d1RRdZF2xtCTN9V8zLtYyNXaP7XhsGpo5oAH88o9EfdK6YyhmzJix73dFk1DTxAp7T5ZTvScgfUUN
You can also try to pass an automatic check but with no guarantee.