مرحباً، أحاول تشغيل تطبيقي الذي كان يعمل بالفعل، ولكني أواجه مشاكل. هل يمكن لأحد المساعدة 
root@Ubuntu-1804-bionic-64-minimal /var/discourse # ./launcher start app
x86_64 arch detected.
+ /usr/bin/docker run --shm-size=512m -d --restart=always -e LANG=en_US.UTF-8 -e RAILS_ENV=production -e UNICORN_WORKERS=2 -e UNICORN_SIDEKIQS=1 -e RUBY_GLOBAL_METHOD_CACHE_SIZE=131072 -e RUBY_GC_HEAP_GROWTH_MAX_SLOTS=40000 -e RUBY_GC_HEAP_INIT_SLOTS=400000 -e RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR=1.5 -e DISCOURSE_DB_SOCKET=/var/run/postgresql -e DISCOURSE_DB_HOST= -e DISCOURSE_DB_PORT= -e LETSENCRYPT_DIR=/shared/letsencrypt -e DISCOURSE_FORCE_HTTPS=true -e DISCOURSE_HOSTNAME=hide
-e DISCOURSE_DEVELOPER_EMAILS=info@domain -e DISCOURSE_SMTP_ADDRESS=mail3.domain -e DISCOURSE_SMTP_PORT=587 -e DISCOURSE_SMTP_USER_NAME=shahin@domain -e DISCOURSE_SMTP_PASSWORD=pass-e LETSENCRYPT_ACCOUNT_EMAIL=info@domain -h Ubuntu-1804-bionic-64-minimal-app -e DOCKER_HOST_IP=172.17.0.1 --name app -t -p 80:80 -p 443:443 -v /var/discourse/shared/standalone:/shared -v /var/discourse/shared/standalone/log/var-log:/var/log --mac-address 02:8d:5a:f6:a3:11 local_discourse/app /sbin/boot
Unable to find image 'local_discourse/app:latest' locally
docker: Error response from daemon: pull access denied for local_discourse/app, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.
See 'docker run --help'.