---
url: "https://vueda.dev/v3/reference/api/py/vueda.vdq.exceptions/QueueItemLockError.md"
title: "QueueItemLockError"
---

# QueueItemLockError

## Overview

Every attempt to lock a queue item and run an operation on it ended in lock contention.

## Source

`server/vueda/vdq/exceptions.py:15`