Basically title.
I'm able to post something on my instance and access it directly through the link, but I won't be able to see it on the front page. However, it does appear in a private window.
This link appears to me, logged in, as follows:

Is there a setting or something that is causing this? I've previously posted something that did appear, in a community I've since purged, but yet another post does not.
There's a "Goldilocks Zone" when it comes to amounts of users that Lemmy is still pretty far from IMO. A few hundred thousand people would already make the place feel alive without losing the communal feeling, like what Reddit had around a decade ago or more.