Error al conectar a la base de datos desde AWS PostgreSQL 10.1

rake abortado!
ActiveRecord::StatementInvalid: PG::UndefinedColumn: ERROR: la columna "increment_by" no existe
LINE 1: ...types_id_seq', (SELECT GREATEST(MAX("id")+(SELECT increment_...
                                                             ^
:             SELECT setval('public.post_action_types_id_seq', (SELECT GREATEST(MAX("id")+(SELECT increment_by FROM public.post_action_types_id_seq), (SELECT min_value FROM public.post_action_types_id_seq)) FROM "post_action_types"), false)
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `eval'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rack-mini-profiler-0.10.5/lib/patches/db/pg.rb:90:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:73:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/dependencies/interlock.rb:46:in `block in permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/concurrency/share_lock.rb:185:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/dependencies/interlock.rb:45:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:72:in `block in execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:612:in `block (2 levels) in log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:611:in `block in log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:603:in `log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:71:in `execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/seeder.rb:94:in `update_id_sequence'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/seeder.rb:38:in `seed'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/active_record_extension.rb:32:in `seed'
(eval):1:in `block (2 levels) in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `eval'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `block (2 levels) in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:58:in `block in open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:57:in `open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:57:in `open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:36:in `block in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/database_statements.rb:235:in `block in transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/transaction.rb:194:in `block in within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/transaction.rb:191:in `within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/database_statements.rb:235:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/transactions.rb:210:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:35:in `run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:26:in `block in run'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:25:in `each'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:25:in `run'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu.rb:29:in `seed'
/var/www/discourse/lib/tasks/db.rake:26:in `block in <top (required)>'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rake-12.1.0/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:22:in `load'
/usr/local/bin/bundle:22:in `<main>'
PG::UndefinedColumn: ERROR: la columna "increment_by" no existe
LINE 1: ...types_id_seq', (SELECT GREATEST(MAX("id")+(SELECT increment_...
                                                             ^
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `eval'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rack-mini-profiler-0.10.5/lib/patches/db/pg.rb:90:in `async_exec'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:73:in `block (2 levels) in execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/dependencies/interlock.rb:46:in `block in permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/concurrency/share_lock.rb:185:in `yield_shares'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/dependencies/interlock.rb:45:in `permit_concurrent_loads'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:72:in `block in execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:612:in `block (2 levels) in log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:611:in `block in log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activesupport-5.1.4/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract_adapter.rb:603:in `log'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/postgresql/database_statements.rb:71:in `execute'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/seeder.rb:94:in `update_id_sequence'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/seeder.rb:38:in `seed'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/active_record_extension.rb:32:in `seed'
(eval):1:in `block (2 levels) in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `eval'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:46:in `block (2 levels) in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:58:in `block in open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:57:in `open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:57:in `open'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:36:in `block in run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/database_statements.rb:235:in `block in transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/transaction.rb:194:in `block in within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/transaction.rb:191:in `within_new_transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/connection_adapters/abstract/database_statements.rb:235:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/activerecord-5.1.4/lib/active_record/transactions.rb:210:in `transaction'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:35:in `run_file'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:26:in `block in run'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:25:in `each'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu/runner.rb:25:in `run'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/seed-fu-2.3.6/lib/seed-fu.rb:29:in `seed'
/var/www/discourse/lib/tasks/db.rake:26:in `block in <top (required)>'
/var/www/discourse/vendor/bundle/ruby/2.4.0/gems/rake-12.1.0/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:22:in `load'
/usr/local/bin/bundle:22:in `<main>'
Tareas: TOP => db:migrate
(Vea el rastreo completo ejecutando la tarea con --trace)
I, [2020-01-24T11:15:52.270851 #20]  INFO -- : 
== Semilla desde /var/www/discourse/db/fixtures/001_categories.rb

== Semilla desde /var/www/discourse/db/fixtures/002_groups.rb

== Semilla desde /var/www/discourse/db/fixtures/003_post_action_types.rb
 - PostActionType {:id=>1, :name_key=>"bookmark", :is_flag=>false, :position=>1}



FALLÓ
--------------------
Pups::ExecError: cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate' falló con el código de retorno #<Process::Status: pid 154 exit 1>
Ubicación del fallo: /pups/lib/pups/exec_command.rb:112:in `spawn'
Ejecución fallida con los parámetros {"cd"=>"$home", "hook"=>"bundle_exec", "cmd"=>["su discourse -c 'bundle install --deployment --verbose --without test --without development'", "su discourse -c 'bundle exec rake db:migrate'", "su discourse -c 'bundle exec rake assets:precompile'"]}
0b6f0ccf3d379846353327b77aaeed24725188d3b26a8434eb07c348ea50810e
** FALLO EN EL INICIO ** por favor, desplácese hacia arriba y busque mensajes de error anteriores; puede haber más de uno

Versión 1.9 de Discourse, última base de datos PostgreSQL en Docker versión 17.03.0-ce y la versión de PostgreSQL es 9.5…
Ahora quiero cambiar la base de datos y migrar a otras bases de datos en AWS PostgreSQL 10.1… pero estoy obteniendo un error… ¿puede alguien ayudarme?

Parece que necesitas migrar la base de datos.

Sí, quiero migrar la base de datos desde una instancia a RDS.

Esa versión es demasiado antigua. Sigue la guía oficial para instalar Discourse y tendrás una versión funcional de Discourse 2.4.0 en ejecución. Para ejecutarlo con RDS, consulta Configure Discourse to use a separate PostgreSQL server.