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 'asp:ScriptManager'.
Source Error:
Line 143:
Line 144: <form class="form-horizontal" runat="server">
Line 145: <asp:ScriptManager ID="sm1" runat="server"></asp:ScriptManager>
Line 146: <asp:UpdateProgress ID="uprog" runat="server">
Line 147: <ProgressTemplate>