Here is the error :

 

Server Error in '/' Application.

Source array was not long enough. Check srcIndex and length, and the array's lower bounds.

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.ArgumentException: Source array was not long enough. Check srcIndex and length, and the array's lower bounds.

 

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:

[ArgumentException: Source array was not long enough. Check srcIndex and length, and the array's lower bounds.]
   System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) +10266458
   System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) +539
   SmarterTools.SmarterMail.Remoting.IMail.GetAlias(String sessionStr, String domainName, String forwardName) +0
   SmarterTools.SmarterMail.Remoting.RemoteMail.GetAlias(String sessionStr, String domainName, String forwardName) +118
   SMWeb05.HelperClasses.RemoteWrapper.GetAlias(UserData usr, String domainName, String forwardName) +44
   SMWeb05.DomainAdmin.frmAliases.GenerateGrid() +883
   SMWeb05.DomainAdmin.frmAliases.Page_Load(Object sender, EventArgs e) +948
   System.Web.UI.Control.OnLoad(EventArgs e) +132
   SMWeb05.HelperClasses.CustomPage.OnLoad(EventArgs e) +208
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428

 

Version Information: Microsoft .NET Framework Version:2.0.50727.5485; ASP.NET Version:2.0.50727.5491

 

 

Kindly advise me what should I do.

Thanks