buildx failed with: ERROR: failed to solve: process "/bin/sh -c /etc/init.d/redis-server start && /etc/init.d/postgresql start && echo \" CREATE USER discourse PASSWORD 'discourse'; \\n CREATE DATABASE discourse OWNER discourse; \\n \\\\\\\\c discourse \\n CREATE EXTENSION hstore; \\n CREATE EXTENSION pg_trgm;\" | su postgres -c psql && chown -R discourse /home/discourse/discourse && mkdir /nonexistent/.config/configstore -p && chown -R discourse /nonexistent/.config/configstore && mkdir /nonexistent/.cache/yarn -p && chown -R discourse /nonexistent/.cache/yarn && su discourse -c 'bundle exec rake assets:precompile' && su discourse -c 'bundle exec rake multisite:migrate'" did not complete successfully: exit code: 1