java.lang.RuntimeException: android.database.sqlite.SQLiteCantOpenDatabaseException: unable to open database file(Sqlite code 14),(OS error - 24:Too many open files)
	at android.app.job.JobService$JobHandler.handleMessage(JobService.java:130)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:135)
	at android.app.ActivityThread.main(ActivityThread.java:5669)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: android.database.sqlite.SQLiteCantOpenDatabaseException: unable to open database file(Sqlite code 14),(OS error - 24:Too many open files)
	at android.database.sqlite.SQLiteConnection.nativeExecuteForCursorWindow(Native Method)
	at android.database.sqlite.SQLiteConnection.executeForCursorWindow(SQLiteConnection.java:845)
	at android.database.sqlite.SQLiteSession.executeForCursorWindow(SQLiteSession.java:836)
	at android.database.sqlite.SQLiteQuery.fillWindow(SQLiteQuery.java:62)
	at android.database.sqlite.SQLiteCursor.fillWindow(SQLiteCursor.java:144)
	at android.database.sqlite.SQLiteCursor.getCount(SQLiteCursor.java:133)
	at android.database.AbstractCursor.moveToPosition(AbstractCursor.java:197)
	at android.database.AbstractCursor.moveToFirst(AbstractCursor.java:237)
	at com.entitcs.office_attendance.TestJobService.onStartJob(SourceFile)
	at android.app.job.JobService$JobHandler.handleMessage(JobService.java:126)
	... 7 more