Server Error while saving uploaded banner

Environment - Production

Company - El Dorado for HSPL

Step-
1.login to application using Partner
2.Navigate to BenAdmin >>Summary Configuration
3.Upload Banner image
4.Click on save

Actual - Server error

Expected - It should save and display to employee summary page

Error Log -
Exception : Must declare the scalar variable "@ImageName".
App Error Log : ControllerAppTier.Save->BenAdminControllerAppTier.Save->SummaryConfiguration.Save
Employee ID : 0
Action Name : AddEditSummaryConfiguration
Model : System.Web.Mvc.HandleErrorInfo
Controller : Customization
Web Error Log : at WORKTERRA.BenAdmin.BenAdminControllerWebTier.Save(ObjectType I_objectType, Object objInputObject, Object I_context, Boolean I_mode) in c:\WT\branches\UiRefresh-LB\Web\ControllerWebTier\ControllerWebTier\BenAdminControllerWebTier.cs:line 44
at WORKTERRA.BenAdmin.Areas.Customization.Models.SummaryConfigurationModel.EditSummaryConfiguration()
at WORKTERRA.BenAdmin.Areas.Customization.Controllers.CustomizationController.AddEditSummaryConfiguration(SummaryConfigurationModel summaryConfigurationModel)
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState)
at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.b__3d()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c_DisplayClass46.b_3f()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c_DisplayClass46.b_3f()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.<>cDisplayClass2b.b_1c()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.b_1e(IAsyncResult asyncResult)

apxQA