[2017-08-29 15:27:03] ERROR: could not create unique index "index_topic_users_on_topic_id_and_user_id"
[2017-08-29 15:27:03] DETAIL: Key (topic_id, user_id)=(59700, 11226) is duplicated.
[2017-08-29 15:27:03] ERROR: current transaction is aborted, commands ignored until end of transaction block
[2017-08-29 15:27:03] ERROR: current transaction is aborted, commands ignored until end of transaction block
[2017-08-29 15:27:03] ERROR: current transaction is aborted, commands ignored until end of transaction block
[2017-08-29 15:27:03] ERROR: current transaction is aborted, commands ignored until end of transaction block
....
[2017-08-29 15:27:03] EXCEPTION: psql failed
[2017-08-29 15:27:03] /var/www/discourse/lib/backup_restore/restorer.rb:279:in `restore_dump'
/var/www/discourse/lib/backup_restore/restorer.rb:42:in `run'
/var/www/discourse/lib/backup_restore/backup_restore.rb:163:in `block in start!'
/var/www/discourse/lib/backup_restore/backup_restore.rb:160:in `fork'
...