---
title: "LOCALDB_ERROR_WAIT_TIMEOUT | Microsoft Docs"
ms.custom: ""
ms.date: "03/04/2017"
ms.prod: sql
ms.reviewer: ""
ms.technology: performance
ms.topic: "reference"
ms.assetid: e5b55efa-daa1-4c39-aa71-eeb7707ed601
author: "stevestein"
ms.author: "sstein"
---
# LOCALDB_ERROR_WAIT_TIMEOUT
[!INCLUDE[appliesto-ss-xxxx-xxxx-xxx-md](../../includes/appliesto-ss-xxxx-xxxx-xxx-md.md)]
    
## Details  
  
|||  
|-|-|  
|Product Name|SQL Server|  
|Event ID|277|  
|Event Source|SQL Server Local Database Runtime 12.0|  
|Component|Local Database Runtime API|  
|Message Text|Timeout occurred inside the Local Database instance API method.|  
  
## Explanation  
 A time-out occurred while trying to acquire synchronization locks.  
  
## User Action  
 Retry the requested operation again.