麻烦大家帮忙分析一下，手机无法同步邮件：
环境：exchange 2007，
Event Type: Warning
Event Source: ASP.NET 2.0.50727.0
Event Category: Web Event
Event ID: 1310
Date: 2013/4/1
Time: 8:59:07
User: N/A
Computer: xxxxx
Description:
Event code: 3008
Event message: A configuration error has occurred.
Event time: 4/1/2013 8:59:07 AM
Event time (UTC): 4/1/2013 12:59:07 AM
Event ID: af88434b94a9471fba1bd3376ac9f610
Event sequence: 3741
Event occurrence: 3740
Event detail code: 0
Application information:
Application domain: /LM/W3SVC/1/ROOT/Autodiscover-1-130090175170964856
Trust level: Full
Application Virtual Path: /Autodiscover
Application Path: D:\Program Files\EXC2007\ClientAccess\Autodiscover\
Machine name: xxxxx
Process information:
Process ID: 12680
Process name: w3wp.exe
Account name: NT AUTHORITY\SYSTEM
Exception information:
Exception type: ConfigurationErrorsException
Exception message: Could not load file or assembly 'Microsoft.Exchange.Clients.Owa' or one of its dependencies. The system cannot find the file specified. (D:\Program Files\EXC2007\ClientAccess\Owa\web.config line 64) (D:\Program Files\EXC2007\ClientAccess\Owa\web.config line 64)
Request information:
Request URL: https://mail.xxxxxx.cn:443/autodiscover/autodiscover.xml
Request path: /autodiscover/autodiscover.xml
User host address: 10.17.1.254
User:
Is authenticated: False
Authentication Type:
Thread account name: NT AUTHORITY\SYSTEM
Thread information:
Thread ID: 6
Thread account name: NT AUTHORITY\SYSTEM
Is impersonating: False
Stack trace: at System.Web.Configuration.HttpModuleAction.get_Entry()
at System.Web.Configuration.HttpModulesSection.CreateModules()
at System.Web.HttpApplication.InitInternal(HttpContext context, HttpApplicationState state, MethodInfo[] handlers)
at System.Web.HttpApplicationFactory.GetNormalApplicationInstance(HttpContext context)
at System.Web.HttpApplicationFactory.GetApplicationInstance(HttpContext context)
at System.Web.HttpRuntime.ProcessRequestInternal(HttpWorkerRequest wr)
Custom event details:
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
