When upgrading an instance from 2.8.0 to 2.8.1 or later, I’ve been getting a
Jun 07 04:43:04 Mastodon bundle: [6bf8af7e-8326-4f4a-bfea-fa38bc77a927] method=GET path=/api/v1/timelines/home format=html controller=Api::V1::Timelines::HomeController action=show status=500 error='NoMethodError: undefined method `blurhash' for #<MediaAttachment:0x00007f1a8ec87670>' duration=108.72 view=0.00 db=4.18
I’ve checked, and it looks like I did run the migrations properly. I do see a
blurhash model on the
media_attachment table. I’m having trouble figuring out what exactly might be going wrong. I have confirmed that 2.8.1, 2.8.2, and 2.8.3 all exhibit this bug with up-to-date bundles and database migrations.
This looks similar to this issue, but there unfortunately wasn’t much actionable in the followup: Issue with blurhash preventing the mastodon-web service from starting