Thumbnail images not showing in the "Shared" tab

[buidanhnam]

⚠️ Before posting ⚠️

• This is a bug, not a question or an enhancement.
• I've searched for similar issues and didn't find a duplicate.
• I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
• I agree to follow Nextcloud's Code of Conduct.

Steps to reproduce

Steps to Reproduce:

1. Open the app.
2. Navigate to the "Shared" tab.

telegram-cloud-document-5-6089058513739322541.mp4

Expected behaviour

Thumbnail images should display normally, similar to other sections.

Actual behaviour

Thumbnail images do not display in the "Shared" tab. I believe the issue is caused by cached thumbnail files.

Android version

12

Device brand and model

Samsung Note 20

Stock or custom OS?

Stock

Nextcloud android app version

30.0.8 final

Nextcloud server version

30.0.5

Using a reverse proxy?

I don't know

Android logs

No response

Server error logs

Additional information

No response