"Missing Authentication Token" Error

Question

I feel like this should be simple, but I've searched everywhere I can and haven't found my issue. I'm trying to connect to AWS from Visual Studio using the .NET Toolkit for Visual Studio but I'm getting a "Request is missing Authentication Token" error (below):

I have all of the authentication information filled out:

Any ideas on what the issue is or where I can begin to troubleshoot?

Answer 1

Our company was blocking access somehow. When we took the computer outside of the company firewall it ended up working just fine. They ended up opening up a few ports for us and then it worked fine within the firewall.