"/"应用程序中的服务器错误

我用VS2008+Access做了一个网站，网站放在服务器上之前在我本地运行的一点问题也没有。可是当我把它放在服务器上之后，刚打开网站的时候 也没有什么问题。可以正常的浏览、点击。可是，当浏览、点击几下之后 就报错了：

“/”应用程序中的服务器错误。

未指定的错误

异常详细信息: System.Data.OleDb.OleDbException: 未指定的错误

源错误:

[OleDbException (0x80004005): 未指定的错误]
System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +968297
System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86
System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +4861516
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
System.Data.OleDb.OleDbConnection.Open() +40
School.XP_DBUNITY.AccessHelper.PrepareCommand(OleDbCommand cmd, OleDbConnection conn, OleDbTransaction trans, CommandType cmdType, String cmdText, OleDbParameter[] cmdParms) in F:\xinpengdiannao\XP_DBUNITY\AccessHelper.cs:445
School.XP_DBUNITY.AccessHelper.ExecuteAdapter(String connectionString, CommandType cmdType, String cmdText, OleDbParameter[] commandParameters) in F:\xinpengdiannao\XP_DBUNITY\AccessHelper.cs:398
School.XP_DAL.NotifyAfficheSql.GetAll() in F:\xinpengdiannao\XP_DAL\NotifyAfficheSql.cs:165
School.XP_BLL.NotifyAfficheMethod.getall() in F:\xinpengdiannao\XP_BLL\NotifyAfficheMethod.cs:20
Index.binder1() +26
Index.Page_Load(Object sender, EventArgs e) +24
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
截屏如下：

自己先查一下代码.一定是有的地方没有close掉.导致连接池占满了吧? 以前我也遇到过.