SOLVED: Strange entries in log

Code:
[2025-04-11 13:21:40.780 -05:00] [ERR] Error processing request. URL "GET" "/Users/fdc9d918c3464984a29f6a0903324a77/Items".

System.ArgumentException: Invalid parent id: 8b21c391-77ab-2f5d-7a09-809cfd79a766

  at Emby.Server.Implementations.Library.LibraryManager.GetParentItem(Nullable`1 parentId, Nullable`1 userId)

  at Jellyfin.Api.Controllers.ItemsController.GetItems(Nullable`1 userId, String maxOfficialRating, Nullable`1 hasThemeSong, Nullable`1 hasThemeVideo, Nullable`1 hasSubtitles, Nullable`1 hasSpecialFeature, Nullable`1 hasTrailer, Nullable`1 adjacentTo, Nullable`1 indexNumber, Nullable`1 parentIndexNumber, Nullable`1 hasParentalRating, Nullable`1 isHd, Nullable`1 is4K, LocationType[] locationTypes, LocationType[] excludeLocationTypes, Nullable`1 isMissing, Nullable`1 isUnaired, Nullable`1 minCommunityRating, Nullable`1 minCriticRating, Nullable`1 minPremiereDate, Nullable`1 minDateLastSaved, Nullable`1 minDateLastSavedForUser, Nullable`1 maxPremiereDate, Nullable`1 hasOverview, Nullable`1 hasImdbId, Nullable`1 hasTmdbId, Nullable`1 hasTvdbId, Nullable`1 isMovie, Nullable`1 isSeries, Nullable`1 isNews, Nullable`1 isKids, Nullable`1 isSports, Guid[] excludeItemIds, Nullable`1 startIndex, Nullable`1 limit, Nullable`1 recursive, String searchTerm, SortOrder[] sortOrder, Nullable`1 parentId, ItemFields[] fields, BaseItemKind[] excludeItemTypes, BaseItemKind[] includeItemTypes, ItemFilter[] filters, Nullable`1 isFavorite, MediaType[] mediaTypes, ImageType[] imageTypes, ItemSortBy[] sortBy, Nullable`1 isPlayed, String[] genres, String[] officialRatings, String[] tags, Int32[] years, Nullable`1 enableUserData, Nullable`1 imageTypeLimit, ImageType[] enableImageTypes, String person, Guid[] personIds, String[] personTypes, String[] studios, String[] artists, Guid[] excludeArtistIds, Guid[] artistIds, Guid[] albumArtistIds, Guid[] contributingArtistIds, String[] albums, Guid[] albumIds, Guid[] ids, VideoType[] videoTypes, String minOfficialRating, Nullable`1 isLocked, Nullable`1 isPlaceHolder, Nullable`1 hasOfficialRating, Nullable`1 collapseBoxSetItems, Nullable`1 minWidth, Nullable`1 minHeight, Nullable`1 maxWidth, Nullable`1 maxHeight, Nullable`1 is3D, SeriesStatus[] seriesStatus, String nameStartsWithOrGreater, String nameStartsWith, String nameLessThan, Guid[] studioIds, Guid[] genreIds, Boolean enableTotalRecordCount, Nullable`1 enableImages)

  at Jellyfin.Api.Controllers.ItemsController.GetItemsByUserIdLegacy(Guid userId, String maxOfficialRating, Nullable`1 hasThemeSong, Nullable`1 hasThemeVideo, Nullable`1 hasSubtitles, Nullable`1 hasSpecialFeature, Nullable`1 hasTrailer, Nullable`1 adjacentTo, Nullable`1 parentIndexNumber, Nullable`1 hasParentalRating, Nullable`1 isHd, Nullable`1 is4K, LocationType[] locationTypes, LocationType[] excludeLocationTypes, Nullable`1 isMissing, Nullable`1 isUnaired, Nullable`1 minCommunityRating, Nullable`1 minCriticRating, Nullable`1 minPremiereDate, Nullable`1 minDateLastSaved, Nullable`1 minDateLastSavedForUser, Nullable`1 maxPremiereDate, Nullable`1 hasOverview, Nullable`1 hasImdbId, Nullable`1 hasTmdbId, Nullable`1 hasTvdbId, Nullable`1 isMovie, Nullable`1 isSeries, Nullable`1 isNews, Nullable`1 isKids, Nullable`1 isSports, Guid[] excludeItemIds, Nullable`1 startIndex, Nullable`1 limit, Nullable`1 recursive, String searchTerm, SortOrder[] sortOrder, Nullable`1 parentId, ItemFields[] fields, BaseItemKind[] excludeItemTypes, BaseItemKind[] includeItemTypes, ItemFilter[] filters, Nullable`1 isFavorite, MediaType[] mediaTypes, ImageType[] imageTypes, ItemSortBy[] sortBy, Nullable`1 isPlayed, String[] genres, String[] officialRatings, String[] tags, Int32[] years, Nullable`1 enableUserData, Nullable`1 imageTypeLimit, ImageType[] enableImageTypes, String person, Guid[] personIds, String[] personTypes, String[] studios, String[] artists, Guid[] excludeArtistIds, Guid[] artistIds, Guid[] albumArtistIds, Guid[] contributingArtistIds, String[] albums, Guid[] albumIds, Guid[] ids, VideoType[] videoTypes, String minOfficialRating, Nullable`1 isLocked, Nullable`1 isPlaceHolder, Nullable`1 hasOfficialRating, Nullable`1 collapseBoxSetItems, Nullable`1 minWidth, Nullable`1 minHeight, Nullable`1 maxWidth, Nullable`1 maxHeight, Nullable`1 is3D, SeriesStatus[] seriesStatus, String nameStartsWithOrGreater, String nameStartsWith, String nameLessThan, Guid[] studioIds, Guid[] genreIds, Boolean enableTotalRecordCount, Nullable`1 enableImages)

  at lambda_method1282(Closure, Object, Object[])

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeActionMethodAsync()

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeNextActionFilterAsync()

--- End of stack trace from previous location ---

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()

--- End of stack trace from previous location ---

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextResourceFilter>g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.InvokeFilterPipelineAsync()

--- End of stack trace from previous location ---

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope)

  at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope)

  at Jellyfin.Api.Middleware.ServerStartupMessageMiddleware.Invoke(HttpContext httpContext, IServerApplicationHost serverApplicationHost, ILocalizationManager localizationManager)

  at Jellyfin.Api.Middleware.WebSocketHandlerMiddleware.Invoke(HttpContext httpContext, IWebSocketManager webSocketManager)

  at Jellyfin.Api.Middleware.IPBasedAccessValidationMiddleware.Invoke(HttpContext httpContext, INetworkManager networkManager)

  at Jellyfin.Api.Middleware.LanFilteringMiddleware.Invoke(HttpContext httpContext, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)

  at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)

  at Jellyfin.Api.Middleware.QueryStringDecodingMiddleware.Invoke(HttpContext httpContext)

  at Swashbuckle.AspNetCore.ReDoc.ReDocMiddleware.Invoke(HttpContext httpContext)

  at Swashbuckle.AspNetCore.SwaggerUI.SwaggerUIMiddleware.Invoke(HttpContext httpContext)

  at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)

  at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)

  at Jellyfin.Api.Middleware.RobotsRedirectionMiddleware.Invoke(HttpContext httpContext)

  at Jellyfin.Api.Middleware.LegacyEmbyRouteRewriteMiddleware.Invoke(HttpContext httpContext)

  at Microsoft.AspNetCore.ResponseCompression.ResponseCompressionMiddleware.InvokeCore(HttpContext context)

  at Jellyfin.Api.Middleware.ResponseTimeMiddleware.Invoke(HttpContext context, IServerConfigurationManager serverConfigurationManager)

  at Jellyfin.Api.Middleware.ExceptionMiddleware.Invoke(HttpContext context)

[2025-04-11 13:22:39.004 -05:00] [INF] Starting a manual refresh of TMDb collections

[2025-04-11 13:22:39.032 -05:00] [INF] Found 100 TMDb collection(s) across all movies