for me it was also connnection error on download , but I also encountered a big error message box with some weired file references. See below . Unfortunately my lib is > 1TB . I will check with sharing
[img=806x18]file:///C:/Users/schwa/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png[/img]
[img=806x18]file:///C:/Users/schwa/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png[/img]