When I trying to open container registry page the error 500 will responds.
What I was found using gitlab-ctl tail
In /var/log/gitlab/gitlab-rails/production_json.log:
{"method":"POST","path":"/api/graphql","format":"*/*","controller":"GraphqlController","action":"execute","status":500,"time":"2021-01-27T20:09:40.434Z","params":[{"key":"_json","value":[{"operationName":"getContainerRepositoriesDetails","variables":"[FILTERED]","query":"query getContainerRepositoriesDetails($fullPath: ID!, $name: String, $first: Int, $last: Int, $after: String, $before: String, $isGroupPage: Boolean!) {\n project(fullPath: $fullPath) @skip(if: $isGroupPage) {\n containerRepositories(\n name: $name\n after: $after\n before: $before\n first: $first\n last: $last\n ) {\n nodes {\n id\n tagsCount\n __typename\n }\n __typename\n }\n __typename\n }\n group(fullPath: $fullPath) @include(if: $isGroupPage) {\n containerRepositories(\n name: $name\n after: $after\n before: $before\n first: $first\n last: $last\n ) {\n nodes {\n id\n tagsCount\n __typename\n }\n __typename\n }\n __typename\n }\n}\n"}]},{"key":"graphql","value":{"_json":[{"operationName":"getContainerRepositoriesDetails","variables":"[FILTERED]","query":"query getContainerRepositoriesDetails($fullPath: ID!, $name: String, $first: Int, $last: Int, $after: String, $before: String, $isGroupPage: Boolean!) {\n project(fullPath: $fullPath) @skip(if: $isGroupPage) {\n containerRepositories(\n name: $name\n after: $after\n before: $before\n first: $first\n last: $last\n ) {\n nodes {\n id\n tagsCount\n __typename\n }\n __typename\n }\n __typename\n }\n group(fullPath: $fullPath) @include(if: $isGroupPage) {\n containerRepositories(\n name: $name\n after: $after\n before: $before\n first: $first\n last: $last\n ) {\n nodes {\n id\n tagsCount\n __typename\n }\n __typename\n }\n __typename\n }\n}\n"}]}}],"remote_ip":"2a02:6b8:b080:9025::1:8","user_id":81,"username":"mosquito","ua":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15","correlation_id":"01EX2QEH92KFD98H2HQY72BC7J","meta.user":"mosquito","meta.caller_id":"GraphqlController#execute","meta.remote_ip":"2a02:6b8:b080:9025::1:8","meta.feature_category":"not_owned","graphql":{"variables":"{\"name\"=>nil, \"fullPath\"=>\"python/shakalat\", \"isGroupPage\"=>false, \"first\"=>10}","depth":4,"complexity":8,"used_fields":["ContainerRepository.id","ContainerRepository.tagsCount","ContainerRepository.__typename","ContainerRepositoryConnection.nodes","ContainerRepositoryConnection.__typename","Project.containerRepositories","Project.__typename","Query.project"],"used_deprecated_fields":[],"operation_name":null},"redis_calls":1,"redis_duration_s":0.000743,"redis_read_bytes":213,"redis_write_bytes":943,"redis_shared_state_calls":1,"redis_shared_state_duration_s":0.000743,"redis_shared_state_read_bytes":213,"redis_shared_state_write_bytes":943,"db_count":3,"db_write_count":0,"db_cached_count":0,"cpu_s":0.04,"db_duration_s":0.00395,"view_duration_s":0.0002,"duration_s":0.04201}
In /var/log/gitlab/gitlab-rails/production.log:
NoMethodError (undefined method `include?' for nil:NilClass):
config/initializers/http_hostname_override.rb:40:in `addr_port'
lib/gitlab/faraday/error_callback.rb:30:in `call'
lib/container_registry/client.rb:72:in `repository_tags'
app/models/container_repository.rb:68:in `manifest'
app/models/container_repository.rb:82:in `tags_count'
app/graphql/types/base_field.rb:46:in `block (2 levels) in resolve_field'
app/graphql/types/base_field.rb:35:in `block in resolve_field'
app/graphql/types/base_field.rb:31:in `resolve_field'
lib/gitlab/graphql/calls_gitaly/instrumentation.rb:18:in `block in instrument'
lib/gitlab/graphql/generic_tracing.rb:40:in `with_labkit_tracing'
lib/gitlab/graphql/generic_tracing.rb:30:in `platform_trace'
lib/gitlab/graphql/generic_tracing.rb:40:in `with_labkit_tracing'
lib/gitlab/graphql/generic_tracing.rb:30:in `platform_trace'
app/graphql/gitlab_schema.rb:43:in `multiplex'
app/controllers/graphql_controller.rb:68:in `execute_multiplex'
app/controllers/graphql_controller.rb:32:in `execute'
app/controllers/application_controller.rb:482:in `set_current_admin'
lib/gitlab/session.rb:11:in `with_session'
app/controllers/application_controller.rb:473:in `set_session_storage'
lib/gitlab/i18n.rb:73:in `with_locale'
lib/gitlab/i18n.rb:79:in `with_user_locale'
app/controllers/application_controller.rb:467:in `set_locale'
lib/gitlab/error_tracking.rb:52:in `with_context'
app/controllers/application_controller.rb:532:in `sentry_context'
app/controllers/application_controller.rb:460:in `block in set_current_context'
lib/gitlab/application_context.rb:56:in `block in use'
lib/gitlab/application_context.rb:56:in `use'
lib/gitlab/application_context.rb:22:in `with_context'
app/controllers/application_controller.rb:451:in `set_current_context'
lib/gitlab/request_profiler/middleware.rb:17:in `call'
lib/gitlab/jira/middleware.rb:19:in `call'
lib/gitlab/middleware/go.rb:20:in `call'
lib/gitlab/etag_caching/middleware.rb:21:in `call'
lib/gitlab/middleware/multipart.rb:172:in `call'
lib/gitlab/middleware/read_only/controller.rb:50:in `call'
lib/gitlab/middleware/read_only.rb:18:in `call'
lib/gitlab/middleware/same_site_cookies.rb:27:in `call'
lib/gitlab/middleware/handle_malformed_strings.rb:21:in `call'
lib/gitlab/middleware/basic_health_check.rb:25:in `call'
lib/gitlab/middleware/handle_ip_spoof_attack_error.rb:25:in `call'
lib/gitlab/middleware/request_context.rb:23:in `call'
config/initializers/fix_local_cache_middleware.rb:9:in `call'
lib/gitlab/metrics/requests_rack_middleware.rb:76:in `call'
lib/gitlab/middleware/release_env.rb:12:in `call'