@carlokok Turns out it was blowing up due to discourse-feature-voting because it had a translation file with an incorrect locale key in it.
I also made sure we don’t blow up if the locale key cannot be found.
https://github.com/discourse/discourse/commit/1c3992e57543699e1a0788cfb90a40404ae18161
https://github.com/discourse/discourse/commit/ccd75cf98704752525717be721fe87c6dab203b8
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