Refresh people task failing

[raul824]

Could anyone tell me which database or table I need to fix to get this working.?
Refresh people scheduled task is failing. library.db is ok, I have done pragma integrity check.

Emby.Server.Implementations.ScheduledTasks.TaskManager: Error executing Scheduled Task
System.FormatException: Unrecognized Guid format.
  at System.Guid.GuidResult.SetFailure(ParseFailure failureKind)
  at System.Guid.TryParseGuid(ReadOnlySpan1 guidString, GuidResult& result)
  at System.Guid..ctor(String g)
  at Microsoft.Data.Sqlite.SqliteValueReader.GetGuid(Int32 ordinal)
  at Emby.Server.Implementations.Data.SqliteExtensions.TryGetGuid(SqliteDataReader reader, Int32 index, Guid& result)
  at Emby.Server.Implementations.Data.SqliteItemRepository.GetItem(SqliteDataReader reader, InternalItemsQuery query, Boolean enableProgramAttributes, Boolean hasEpisodeAttributes, Boolean hasServiceName, Boolean queryHasStartDate, Bool
ean hasTrailerTypes, Boolean hasArtistFields, Boolean hasSeriesFields, Boolean skipDeserialization)
  at Emby.Server.Implementations.Data.SqliteItemRepository.GetItemList(InternalItemsQuery query)
  at Emby.Server.Implementations.Library.LibraryManager.GetItemList(InternalItemsQuery query, Boolean allowExternalContent)
  at Emby.Server.Implementations.Library.Validators.PeopleValidator.ValidatePeople(CancellationToken cancellationToken, IProgress1 progress)
  at Emby.Server.Implementations.ScheduledTasks.ScheduledTaskWorker.ExecuteInternal(TaskOptions options)