Server Error in '/' Application.

Procedure or function 'lm_SelectCoursebyCompanyforlandingmaintype' expects parameter '@maintype', which was not supplied.

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.Data.SqlClient.SqlException: Procedure or function 'lm_SelectCoursebyCompanyforlandingmaintype' expects parameter '@maintype', which was not supplied.

Source Error:


Line 45:         adpt.SelectCommand = cmd;
Line 46:         DataTable ds = new DataTable();
Line 47:         adpt.Fill(ds);
Line 48:         cmd.Dispose();
Line 49:         con.Close();

Source File: d:\websitesfinal\Terraleap\Project_Terraleap_LMS\App_Code\cls_landingpage.cs    Line: 47

Stack Trace:


[SqlException (0x80131904): Procedure or function 'lm_SelectCoursebyCompanyforlandingmaintype' expects parameter '@maintype', which was not supplied.]
   System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +3331296
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +334
   System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) +4289
   System.Data.SqlClient.SqlDataReader.TryConsumeMetaData() +89
   System.Data.SqlClient.SqlDataReader.get_MetaData() +101
   System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted) +624
   System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest) +3392
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) +725
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +84
   System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +312
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +214
   System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior) +465
   System.Data.Common.DbDataAdapter.Fill(DataTable dataTable) +147
   cls_landingpage.GetCourseListbymaintype() in d:\websitesfinal\Terraleap\Project_Terraleap_LMS\App_Code\cls_landingpage.cs:47
   categories.bindcourses() in d:\websitesfinal\Terraleap\Project_Terraleap_LMS\categories.aspx.cs:97
   categories.Page_Load(Object sender, EventArgs e) in d:\websitesfinal\Terraleap\Project_Terraleap_LMS\categories.aspx.cs:54
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4494.0