Server Error in '/' Application.

Cannot find table 0.

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.IndexOutOfRangeException: Cannot find table 0.

Source Error:


Line 74:                 string AvailablePeriods = "1234567";
Line 75: 
Line 76:                 foreach (DataRow dr in dsbooking.Tables[0].Rows)
Line 77:                 {
Line 78:                     //btnPeriod1.BackColor = System.Drawing.Color.Green;

Source File: \\boswinfs04\home\users\web\b1558\whl.medodrivingschoo\Booking.aspx.cs    Line: 76

Stack Trace:


[IndexOutOfRangeException: Cannot find table 0.]
   System.Data.DataTableCollection.get_Item(Int32 index) +113
   Booking.DisplayTheBooking(DayRenderEventArgs e) in \\boswinfs04\home\users\web\b1558\whl.medodrivingschoo\Booking.aspx.cs:76
   Booking.Calendar1_DayRender(Object sender, DayRenderEventArgs e) in \\boswinfs04\home\users\web\b1558\whl.medodrivingschoo\Booking.aspx.cs:58
   System.Web.UI.WebControls.Calendar.OnDayRender(TableCell cell, CalendarDay day) +485
   System.Web.UI.WebControls.Calendar.RenderDays(HtmlTextWriter writer, DateTime firstDay, DateTime visibleDate, CalendarSelectionMode selectionMode, Boolean buttonsActive, Boolean useAccessibleHeader) +3355
   System.Web.UI.WebControls.Calendar.Render(HtmlTextWriter writer) +1599
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11662239
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +53
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
   System.Web.UI.Page.Render(HtmlTextWriter writer) +40
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4239


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0