Page transfer to "ccav.aspx" that time I got error

Question

Error-

 

17 Dec 2020 21:59:00,950 [50928] ERROR ErrorLog - Thread was being aborted.

17 Dec 2020 21:59:00,950 [50928] ERROR ErrorLog -

17 Dec 2020 21:59:01,295 [50928] ERROR ErrorLog - at System.Threading.Thread.AbortInternal()

at System.Threading.Thread.Abort(Object stateInfo)

at System.Web.HttpResponse.AbortCurrentThread()

at System.Web.HttpResponse.End()

at System.Web.HttpServerUtility.Transfer(String path, Boolean preserveForm)

at System.Web.HttpServerUtility.Transfer(String path)

at customerdetails.btncheckout_click(Object sender, EventArgs e) in e:\..........\customerdetails.aspx.cs:line 1781

 

Code- 

 

if (done == 0)

{

}

else

{

details.Visible = true;

bindccdetails();

UpdatePanel2.Update();

Server.Transfer("~/ccav.aspx");   //  i got error here

}

}

else

{

ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('Your Cart List Is Empty')", true);

}

}

}

catch (Exception ex)

{

logger.Error(ex.Message);

logger.Error(ex.InnerException);

logger.Error(ex.StackTrace);

}

}