Caused by java.lang.IllegalArgumentException Can’t obtain external volume ID for external volume.

Caused by java.lang.IllegalArgumentException
Can’t obtain external volume ID for external volume.
android.database.DatabaseUtils.readExceptionFromParcel (DatabaseUtils.java:167)
android.database.DatabaseUtils.readExceptionFromParcel (DatabaseUtils.java:137)
android.content.ContentProviderProxy.query (ContentProviderNative.java:463)
android.content.ContentResolver.query (ContentResolver.java:476)
android.content.ContentResolver.query (ContentResolver.java:419)
nagement.common.task.MusicAsyncTask.doInBackground (Unknown Source)
nagement.common.task.MusicAsyncTask.doInBackground (Unknown Source)
nagement.common.task.MusicAsyncTask.doInBackground (Unknown Source)
android.os.AsyncTask$2.call (AsyncTask.java:288)
java.util.concurrent.FutureTask.run (FutureTask.java:237)
android.os.AsyncTask$SerialExecutor$1.run (AsyncTask.java:231)
java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1112)
java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:587)
java.lang.Thread.run (Thread.java:864)

저장소 관련한 오류인 것 같은데….

발생한 휴대폰 종류도 다양하다. 총 20회, 7명의 사용자에게 나타났다.

해결 방법을 모르겠다..