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:ToolkitScriptManager'.

Source Error:


Line 20: 
Line 21:     <form id="form1" runat="server">
Line 22:     <ajaxToolkit:ToolkitScriptManager ID="tsmEadVirtual" runat="server">
Line 23:     </ajaxToolkit:ToolkitScriptManager>
Line 24:     <div>

Source File: /ead-pos-graduacao/curso-reserva.aspx    Line: 22


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