<!-- DO NOT DELETE validate_template=true template_path=.github/ISSUE_TEMPLATE/bug.md --> While running the Android app, the following error was reported in the crash log. ``` Exception java.util.ConcurrentModificationException: at java.util.ArrayList$Itr.next (ArrayList.java:860) at com.google.firebase.firestore.core.Query.matchesOrderBy (Query.java:401) at com.google.firebase.firestore.core.Query.matches (Query.java:425) at com.google.firebase.firestore.local.SQLiteRemoteDocumentCache.lambda$getDocumentsMatchingQuery$3 (SQLiteRemoteDocumentCache.java:257) at com.google.firebase.firestore.local.SQLiteRemoteDocumentCache.lambda$processRowInBackground$2 (SQLiteRemoteDocumentCache.java:242) at com.google.firebase.firestore.util.BackgroundQueue.lambda$execute$0 (BackgroundQueue.java:39) at com.google.firebase.firestore.util.ThrottledForwardingExecutor.lambda$execute$0 (ThrottledForwardingExecutor.java:54) at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1167) at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:641) at java.lang.Thread.run (Thread.java:919) ``` ### Steps to reproduce I still haven't been able to reproduce the error on my Android devices or the emulator. But I get this error report everyday from my app users. ## Additional context Occurs on Android 10 (SDK 29) Firebase Android SDK 32.0.0