LogCat implies it's due to animated pngs being an unsupported format, despite it playing fine in the app and in every gallery when downloaded via browser:
FATAL EXCEPTION: OkHttp Dispatcher
Process: app.vger.voyager, PID: 32189
java.lang.IllegalArgumentException: Unsupported MIME type image/apng
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:172)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:142)
at android.content.ContentProviderProxy.insert(ContentProviderNative.java:549)
at android.content.ContentResolver.insert(ContentResolver.java:2149)
at android.content.ContentResolver.insert(ContentResolver.java:2111)
at dev.harding.capacitor.stashmedia.StashMedia$1.onResponse(StashMedia.java:139)
at okhttp3.internal.connection.RealCall$AsyncCall.run(RealCall.kt:519)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:923)
@aeharding@vger.social: should I be reporting bugs on the GitHub, or is posting them in this community fine?