the page says...

Something broke. Either there's a bug or the database timed out. An email has been sent to the developers.

...does this mean every time i forget, and click "posts" that the admins get a message? cause it seems like it'd get annoying after 50 messages in a row.

I doubt it. That would be thousands of messages. There are probably failsafes in place to prevent that.

already known.