Parece haver um problema com o campo ‘vote_history’:
I, [2022-09-05T19:39:21.422820 #1] INFO -- : > cd /var/www/discourse & su discourse -c 'bundle exec rake db:migrate'
2022-09-05 19:39:34.506 CST [819] discourse@discourse ERROR: cannot extract elements from a scalar
2022-09-05 19:39:34.506 CST [819] discourse@discourse STATEMENT: INSERT INTO question_answer_votes (post_id, user_id, created_at)
SELECT
X.post_id AS post_id,
(X.value->>'user_id')::int AS user_id,
(X.value->>'created_at')::timestamp AS created_at
FROM (
SELECT
post_id,
jsonb_array_elements(value::jsonb) AS value
FROM post_custom_fields WHERE name = 'vote_history'
) AS X
WHERE (X.value->>'action') != 'destroy'
ORDER BY (X.value->>'created_at')::timestamp DESC
ON CONFLICT DO NOTHING
rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:
Houve outro relato de um erro semelhante recentemente - Bootstrap failed with exit code 1 Embora ainda não haja solução postada lá.
Talvez isso seja um conflito com a instalação anterior do plugin Pavilion? @Hifihedgehog, seu site também teve isso instalado anteriormente?