我的原来是3.18.升级了会员注册会出现这种情况：
Server Error in '/' Application.
Retrieving the COM class factory for component with CLSID {E5FF9F62-0E7C-4372-8AD5-DA7D2418070C} failed due to the following error: 80040154. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Runtime.InteropServices.COMException: Retrieving the COM class factory for component with CLSID {E5FF9F62-0E7C-4372-8AD5-DA7D2418070C} failed due to the following error: 80040154.
Source Error:
| An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. |
Stack Trace:
| [COMException (0x80040154): Retrieving the COM class factory for component with CLSID {E5FF9F62-0E7C-4372-8AD5-DA7D2418070C} failed due to the following error: 80040154.] SendMail.SendByJmail(String MailHost, String Email, String em_pass, String em_from, String fajian_name, String em_replay, String em_to, String em_cc, String em_subject, String em_body) +25 PageAdmin.reg.SendMail(String MailTo, String Body, OleDbConnection conn) +409 PageAdmin.reg.Data_Add(Int32 Member_Check) +1797 PageAdmin.reg.Page_Load(Object sender, EventArgs e) +141 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +34 System.Web.UI.Control.OnLoad(EventArgs e) +99 System.Web.UI.Control.LoadRecursive() +47 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Control.LoadRecursive() +131 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1061 |
Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42 
