Server Error in '/' Application.

Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: Unknown server tag 'ajaxToolkit:CalendarExtender'.

Source Error:


Line 298:                                    </label>
Line 299:                                    <asp:TextBox ID="txtFecha" CssClass="form-control" TextMode="DateTime" runat="server"></asp:TextBox>
Line 300:                                    <ajaxToolkit:CalendarExtender ID="txtFecha_CalendarExtender" runat="server" BehaviorID="txtFecha_CalendarExtender" DaysModeTitleFormat="dd/MM/yyyy" Format="dd/MM/yyyy" TargetControlID="txtFecha" TodaysDateFormat="dd/mm/yyyy" />
Line 301:                                </div>
Line 302:

Source File: /PagSeguro/abmProveedor.aspx    Line: 300


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0