3CX Queue Manager service terminated unexpectedly

[Vaucluse]

Hello,

The 3CX PhoneSystem Queue Manager service terminated unexpectedly. It has done this 1 time(s).
Is this a known problem?

Some more details from the application event log:
Log Name: Application
Source: .NET Runtime
Date: 2013-09-30 09:47:29
Event ID: 1026
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: SECURITY-SRV01
Description:
Application: VCEHost.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.AccessViolationException
Stack:
at VCEHostNet.Call.PlayBackground(System.String[], Boolean)
at QMgrPlugIn.PromptsPlayer.Start()
at QMgrPlugIn.Scheduler.ProcessTasks()
at QMgrPlugIn.VCEHostPlugIn.ThreadFunc()
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
at System.Threading.ThreadHelper.ThreadStart()