I've been curious to try teams more for Microsoft's integration and this is enticing. But, have been using it, and at the moment search doesn't even return anyt

I've been curious to try teams more for Microsoft's integration and this is enticing. But, have been using it, and at the moment search doesn't even return anything at all. Is this a bug, or do I need to be paying for a higher tier? Slack search was generally pretty good.