Page Error

<link rel="stylesheet" href="/CSS/Style.CSS"><h1>Page Error</h1><hr/>An unexpected error has occurred on this page. The system administrators have been notified. Please feel free to contact us with the information surrounding this error.<br/>The error occurred in: http://biotechconnections.org/default.aspx?IdTrang=Home&idCatolo=2-+Infectious+Disease+Labs+<br/>Error Message: The server failed to resume the transaction. Desc:5400000145.
The transaction active in this session has been committed or aborted by another session.<hr/>Stack Trace:<br/>System.Data.SqlClient.SqlException: The server failed to resume the transaction. Desc:5400000145.
The transaction active in this session has been committed or aborted by another session.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
   at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
   at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
   at System.Data.SqlClient.TdsParser.TdsExecuteTransactionManagerRequest(Byte[] buffer, TransactionManagerRequestType request, String transactionName, TransactionManagerIsolationLevel isoLevel, Int32 timeout, SqlInternalTransaction transaction, TdsParserStateObject stateObj, Boolean isDelegateControlRequest)
   at System.Data.SqlClient.SqlInternalConnectionTds.ExecuteTransactionYukon(TransactionRequest transactionRequest, String transactionName, IsolationLevel iso, SqlInternalTransaction internalTransaction, Boolean isDelegateControlRequest)
   at System.Data.SqlClient.SqlInternalConnectionTds.ExecuteTransaction(TransactionRequest transactionRequest, String name, IsolationLevel iso, SqlInternalTransaction internalTransaction, Boolean isDelegateControlRequest)
   at System.Data.SqlClient.SqlInternalConnection.BeginSqlTransaction(IsolationLevel iso, String transactionName)
   at System.Data.SqlClient.SqlConnection.BeginTransaction(IsolationLevel iso, String transactionName)
   at System.Data.SqlClient.SqlConnection.BeginTransaction()
   at SystemFrameWord.System_Khai.publicthaotac.getDataTable(String m_sql) in C:\Inetpub\wwwroot\Solution_BIOTECH\SystemFrameWord\System_Khai\publicthaotac.cs:line 100
   at Project_BIOTECH_C.Uc_Control_Template.uc_botton_giua.GetThongtin1(String m_a)
   at Project_BIOTECH_C.Uc_Control_Template.uc_botton_giua.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)