I render out Cinema DNG files using After Effects all the time. 24.3 Mac (intel) has something seriously broken with it when it comes to accessing DNG sequences over an SMB network connection. Prior versions worked fine with no issue. Windows version not impacted.
Everytime I open an existing project, it first asks to convert it to the new format and then it gives me a dozen or more errors:
After Effects error: Photoshop file format error (-1). (45::35)
Some details:
AE for Mac (Intel) version 24.3.0 (build 50)
Footage where this is occurring is Cinema DNG format.
Files are stored on a TrueNAS server connected by SMB over 10Gbe Ethernet.
Prior to this I have seen PS have issues occasionally opening DNGs on network drives but never AE.
Oddly, when previewing C-DNG sequences, it shows most frames just fine.
All DNGs are confirmed to be valid and not corrupted or special in any way.
Prior versions of AE did NOT have this issue.
Does not occur on Windows version of After Effects.