Indeed they are. Right before the issues began, I pushed a bad update to one of my Heroku apps, causing it to crash. A minute later I fixed the bug, re-pushed

Indeed they are. Right before the issues began, I pushed a bad update to one of my Heroku apps, causing it to crash. A minute later I fixed the bug, re-pushed the git repo to Heroku... and nothing. I've been stuck with an error message on my website for hours. Unfortunate timing!