T20200914 on iPad Pro M4 with iPadOS 27 Beta 1 – all cloud photos fail to open

Environment:

• Lightroom for iPad 11.3.3
• iPad Pro 11-inch (M4)
• iPadOS 27 Beta 1 (24A5355q)

Problem:
All cloud-synchronized photos fail to display and open on the iPad.

Symptoms:

• Albums synchronize correctly.
• Image counts synchronize correctly.
• Existing cloud photos appear only as gray placeholders.
• Opening any cloud photo results in error code T20200914 after approximately 2 seconds.
• Lightroom Web works correctly on the same iPad.
• Lightroom on iPhone and Mac works correctly with the same Adobe account.
• New photos imported directly on the iPad display correctly and upload successfully to Adobe Cloud.

Additional verification:
A new album and image were created on an iPhone after the issue started.
The album synchronizes to the iPad.
The image appears only as a placeholder and cannot be opened.
Error T20200914 is displayed.

Troubleshooting completed:

• Sign out/in
• Clear cache
• Reinstall Lightroom
• Restart device

Conclusion:
Cloud synchronization itself is functional.
The issue affects downloading or rendering cloud image data on iPadOS 27 Beta 1.