Instalación de Discourse agotó el tiempo de espera

Hola, quiero instalar Discourse. Mis registros se ven así:

redis.1  | 410:M 31 Aug 2021 07:34:15.596 # Server initialized
redis.1  | 410:M 31 Aug 2021 07:34:15.871 * DB loaded from append only file: 0.275 seconds
redis.1  | 410:M 31 Aug 2021 07:34:15.871 * Ready to accept connections
web.1    | [405] Puma starting in cluster mode...
web.1    | [405] * Version 5.0.4 (ruby 2.7.2-p137), codename: Spoony Bard
web.1    | [405] * Min threads: 2, max threads: 4
web.1    | [405] * Environment: production
web.1    | [405] * Process workers: 1
web.1    | [405] * Preloading application
worker.1 | 2021-08-31T07:34:19.878Z pid=406 tid=diy INFO: Booting Sidekiq 6.1.2 with redis options {:host=>"localhost", :port=>6379, :namespace=>"sidekiq"}
logs.1   | Creating scope :open. Overwriting existing method Poll.open.
web.1    | [405] * Listening on unix:///var/www/discourse/tmp/sockets/nginx.http.sock
web.1    | [405] ! WARNING: Detected 3 Thread(s) started in app boot:
web.1    | [405] ! #<Thread:0x000055d018a50468 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:334 sleep> - /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/activerecord-6.0.3.3/lib/active_record/connection_adapters/abstract/connection_pool.rb:337:in `sleep'
web.1    | [405] ! #<Thread:0x000055d01a463fa8 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/message_bus-3.3.4/lib/message_bus.rb:712 sleep> - /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/redis-4.2.5/lib/redis/connection/ruby.rb:55:in `wait_readable'
web.1    | [405] ! #<Thread:0x000055d01a463c60 /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/message_bus-3.3.4/lib/message_bus/timer_thread.rb:38 sleep> - /var/www/discourse/vendor/bundle/ruby/2.7.0/gems/message_bus-3.3.4/lib/message_bus/timer_thread.rb:130:in `sleep'
web.1    | [405] Use Ctrl-C to stop
logs.1   | Creating scope :open. Overwriting existing method Poll.open.

Parece que la instalación se completó correctamente, pero luego aparece esta WARNING: Detected 3 Thread(s) started in app boot. A partir de ese momento, no sucede nada y el sitio web nunca se pone en línea: https://discourse-web-5c2g.onrender.com/

sigue esta guía de instalación

Las instalaciones en Render son personalizadas y no las soportamos. Siga la guía oficial de instalación o póngase en contacto con el soporte de Render sobre el problema en su producto.

Gracias por tu respuesta.