Server Error in '/' Application.

Compilation Error

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

Compiler Error Message: CS0103: The name 'SecurityHelper' does not exist in the current context

Source Error:


Line 53:         
Line 54:         ImgCaptcha.ImageUrl = "GetImgText.ashx?CaptchaText=" +
Line 55:             Server.UrlEncode(Convert.ToBase64String(SecurityHelper.EncryptString(Captcha)));
Line 56:     }
Line 57:     public int MaxLetterCount { get; set; }

Source File: g:\pleskvhosts\speaklogic.org\httpdocs\MyCaptcha.ascx.cs    Line: 55






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