@Peter-Newman said in Update to Nextcloud 28 issues:
with all users files not being visible in the UI.
I had this issue.
I was able to run a command to reindex the files with a OCC and then the files became visible again.
https://help.nextcloud.com/t/rescan-files-in-my-data-folder/85729
https://help.nextcloud.com/t/files-and-directories-not-displaying-solved/12865