配置错误 
说明: 在处理向该请求提供服务所需的配置文件时出错。请检查下面的特定错误详细信息并适当地修改配置文件。 分析器错误信息: 访问被拒绝:“Interop.Microsoft.Office.Core”。源错误: 
行 196: <add assembly="System.EnterpriseServices, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
行 197: <add assembly="System.Web.Mobile, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
行 198: <add assembly="*"/>
行 199: </assemblies>
行 200: </compilation>
 源文件: c:\windows\microsoft.net\framework\v1.1.4322\Config\machine.config    行: 198 程序集加载跟踪: 下列信息有助于确定程序集“Interop.Microsoft.Office.Core”无法加载的原因。
=== Pre-bind state information ===
LOG: DisplayName = Interop.Microsoft.Office.Core
 (Partial)
LOG: Appbase = file:///E:/project/HeBei
LOG: Initial PrivatePath = bin
Calling assembly : (Unknown).
===LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: Post-policy reference: Interop.Microsoft.Office.Core
LOG: Attempting download of new URL file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/project_hebei/670dc457/5a12d1b2/Interop.Microsoft.Office.Core.DLL.
LOG: Attempting download of new URL file:///C:/WINDOWS/Microsoft.NET/Framework/v1.1.4322/Temporary ASP.NET Files/project_hebei/670dc457/5a12d1b2/Interop.Microsoft.Office.Core/Interop.Microsoft.Office.Core.DLL.
LOG: Attempting download of new URL file:///E:/project/HeBei/bin/Interop.Microsoft.Office.Core.DLL.
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: Post-policy reference: Interop.Microsoft.Office.Core, Version=2.3.0.0, Culture=neutral, PublicKeyToken=null 
以上错误不是每次都出现,有时运行正确,有时又出现上述错误,拜托大家帮忙解决!