SSO 로그인이 간헐적으로 작동하지 않습니다. "계정에 문제가 있습니다. 사이트 관리자에게 문의해 주세요." 메시지가 표시됩니다.

SSO 로그인이 간헐적으로 작동하지 않습니다. SSO 설정을 위해 DiscourseConnect 문서를 따르고 있습니다. 거의 1년 동안 정상적으로 작동했으나, 최근 일부 사용자에게는 "계정에 문제가 있습니다. 사이트 관리자에게 문의해 주세요."라는 메시지가 표시됩니다.

그러나 동일한 사용자가 1~2일 후에 다시 로그인하면 정상적으로 작동합니다.
상세 로깅(verbose logging)을 활성화하면 아래 로그를 확인할 수 있지만, 그 원인을 파악하지 못하고 있습니다.

Message (308 copies reported)
 
Job exception: Access Denied
 
 
Backtrace
 
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/seahorse/client/plugins/raise_response_errors.rb:17:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-s3-1.114.0/lib/aws-sdk-s3/plugins/sse_cpk.rb:24:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-s3-1.114.0/lib/aws-sdk-s3/plugins/dualstack.rb:27:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-s3-1.114.0/lib/aws-sdk-s3/plugins/accelerate.rb:56:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/aws-sdk-core/plugins/checksum_algorithm.rb:111:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/aws-sdk-core/plugins/jsonvalue_converter.rb:22:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/aws-sdk-core/plugins/idempotency_token.rb:19:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/aws-sdk-core/plugins/param_converter.rb:26:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/seahorse/client/plugins/request_callback.rb:71:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/aws-sdk-core/plugins/response_paging.rb:12:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/seahorse/client/plugins/response_target.rb:24:in `call'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-core-3.130.2/lib/seahorse/client/request.rb:72:in `send_request'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/aws-sdk-s3-1.114.0/lib/aws-sdk-s3/client.rb:4362:in `get_bucket_lifecycle_configuration'
/var/www/discourse/lib/s3_helper.rb:203:in `update_lifecycle'
/var/www/discourse/lib/s3_helper.rb:234:in `update_tombstone_lifecycle'
/var/www/discourse/lib/file_store/s3_store.rb:205:in `purge_tombstone'
/var/www/discourse/app/jobs/scheduled/purge_deleted_uploads.rb:9:in `execute'
/var/www/discourse/app/jobs/base.rb:292:in `block (2 levels) in perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/rails_multisite-5.0.0/lib/rails_multisite/connection_management.rb:82:in `with_connection'
/var/www/discourse/app/jobs/base.rb:279:in `block in perform'
/var/www/discourse/app/jobs/base.rb:275:in `each'
/var/www/discourse/app/jobs/base.rb:275:in `perform'
/var/www/discourse/app/jobs/base.rb:346:in `perform'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/mini_scheduler-0.16.0/lib/mini_scheduler/manager.rb:122:in `process_queue'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/mini_scheduler-0.16.0/lib/mini_scheduler/manager.rb:70:in `worker_loop'
/var/www/discourse/vendor/bundle/ruby/3.2.0/gems/mini_scheduler-0.16.0/lib/mini_scheduler/manager.rb:59:in `block (2 levels) in ensure_worker_threads'

이 문제를 일으키는 원인이 무엇인지 알려 주실 수 있나요?

문제가 무엇일지 아는 분 계신가요?