A strongly-named assembly is required.

Hi all this is very urgent (a 30 mints soln) I am getting this error below. It will be great if I can get a step by step walk through on how to solve this issue.

A strongly-named assembly is required. (Exception from HRESULT: 0x80131044)
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.IO.FileLoadException: A strongly-named assembly is required. (Exception from HRESULT: 0x80131044)

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.  

Stack Trace:


[FileLoadException: A strongly-named assembly is required. (Exception from HRESULT: 0x80131044)]
   SoftArtisans.OfficeWriter.WordWriter.BreakType..cctor() +0

[TypeInitializationException: The type initializer for 'BreakType' threw an exception.]
   Mercer.RetirementStudio.WebUI.Shell.Pages.BenefitCalculation.FormsAndLetters.btnViewForms_Click(Object sender, EventArgs e) in c:\_DEV\Retirement Studio\Solutions\Source\Web.Shell\Shell\Pages\BenefitCalculation\FormsAndLetters.aspx.cs:77
   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107
   System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint