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: The file '/1.ascx' does not exist.

Source Error:


Line 1:  <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm3.aspx.cs" Inherits="WebApplication1.WebForm3" %>
Line 2:  <%@ Register assembly="Telerik.Web.UI" namespace="Telerik.Web.UI" tagprefix="telerik" %>
Line 3:  <%@ Register Src="~/1.ascx" TagPrefix="uc1" TagName="Unknown" %>
Line 4:  <!DOCTYPE html>
Line 5:  <html xmlns="http://www.w3.org/1999/xhtml">

Source File: /WebForm3.aspx    Line: 3


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