File Preview Failure After Removing Offline Availability

[me-at-xiaozhiyuqwq]

Files marked as 'Available Offline' cannot be browsed, yet they become accessible once the 'Available Offline' status is removed. However, after removing the offline availability, the files become completely inaccessible; neither redownloading, restarting the app, nor clearing the cache allows them to be browsed again (see attached screenshot).

68ef187f-edce-4962-a75c-01ea7f3cd749.mp4

[me-at-xiaozhiyuqwq]

cloudreve：server 4.15.0 pro iOS 4.2.0

iOS:26.2.1

[me-at-xiaozhiyuqwq]

After removing the 'Available Offline' status, the file becomes inaccessible and displays the following message (see attached)