Error Code : 787 (SQLITE_CONSTRAINT_FOEIGNKEY)

[pavlejoksovicesteh]

I see this error often on crashlytics. Can somebody help me identify what the problem could be?

Fatal Exception: android.database.sqlite.SQLiteConstraintException: FOREIGN KEY constraint failed (code 787)
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Error Code : 787 (SQLITE_CONSTRAINT_FOEIGNKEY)
Caused By : Abort due to constraint violation.
	(FOREIGN KEY constraint failed (code 787))
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       at android.database.sqlite.SQLiteConnection.nativeExecuteForCursorWindow(SQLiteConnection.java)
       at android.database.sqlite.SQLiteConnection.executeForCursorWindow(SQLiteConnection.java:989)
       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.moveToNext(AbstractCursor.java:245)
       at com.birbit.android.jobqueue.persistentQueue.sqlite.SqliteJobQueue.nextJobAndIncRunCount(SqliteJobQueue.java:297)
       at com.birbit.android.jobqueue.cachedQueue.CachedJobQueue.nextJobAndIncRunCount(CachedJobQueue.java:79)
       at com.birbit.android.jobqueue.JobManagerThread.getNextJob(JobManagerThread.java:665)
       at com.birbit.android.jobqueue.JobManagerThread.getNextJob(JobManagerThread.java:642)
       at com.birbit.android.jobqueue.ConsumerManager.handleIdle(ConsumerManager.java:199)
       at com.birbit.android.jobqueue.JobManagerThread$1.handleMessage(JobManagerThread.java:231)
       at com.birbit.android.jobqueue.messaging.PriorityMessageQueue.consume(PriorityMessageQueue.java:39)
       at com.birbit.android.jobqueue.JobManagerThread.run(JobManagerThread.java:222)
       at java.lang.Thread.run(Thread.java:818)