Outputs a warning log for loading source texture when Papaer2D is loaded in Editor.
This may be due to a conflict post load of Paper2D and load source texture.
The warning log is output only in editor, but not by the package build.
Output warning log.
Not output warning log.
When you open the attached repro project with editor, can see a warning log on loading the persistent level.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-96130 in the post.