found new pdf: /media/razhhd0w/tec-966.pdf
System.InvalidOperationException: Cannot save a non-current version.
at Umbraco.Core.Persistence.Repositories.Implement.DocumentRepository.PersistUpdatedItem(IContent entity)
at Umbraco.Core.Cache.DefaultRepositoryCachePolicy`2.Update(TEntity entity, Action`1 persistUpdated)
at Umbraco.Core.Services.Implement.ContentService.CommitDocumentChangesInternal(IScope scope, IContent content, ContentSavingEventArgs saveEventArgs, IReadOnlyCollection`1 allLangs, Int32 userId, Boolean raiseEvents, Boolean branchOne, Boolean branchRoot)
at Umbraco.Core.Services.Implement.ContentService.SaveAndPublish(IContent content, String culture, Int32 userId, Boolean raiseEvents)
at ASP._Page_Views_CourseDetails_cshtml.Execute() in D:\Production\ce\Views\CourseDetails.cshtml:line 84
sylabiUrl: /media/razhhd0w/tec-966.pdf
syllabusPDFNodeSet: True
lastCourseSync: 3/1/2026 4:31:00 AM
lastSessionSync: 3/1/2026 4:31:00 AM
lastPDFSync: 3/16/2026 8:53:11 PM
syllabusPDFNodeSet: True | sylabiUrl: /media/razhhd0w/tec-966.pdf
Project-Based Learning Using Technology
TEC-966
3 Credits
Online