Azure, SA login

In SA login, Summary Configuration screen opened with server error.
PFA screen shots.

Error Log
Exception : Either ErrorMessageString or ErrorMessageResourceName must be set, but not both.
App Error Log : -
Employee ID : 0
Action Name : SummaryConfiguration
Model : System.Web.Mvc.HandleErrorInfo
Controller : Customization
Web Error Log : at System.ComponentModel.DataAnnotations.ValidationAttribute.SetupResourceAccessor()
at System.ComponentModel.DataAnnotations.ValidationAttribute.get_ErrorMessageString()
at System.ComponentModel.DataAnnotations.ValidationAttribute.FormatErrorMessage(String name)
at System.Web.Mvc.DataAnnotationsModelValidator.get_ErrorMessage()
at System.Web.Mvc.DataTypeAttributeAdapter.d__1.MoveNext()
at System.Linq.Enumerable.d__14`2.MoveNext()
at System.Web.Mvc.UnobtrusiveValidationAttributesGenerator.GetValidationAttributes(IEnumerable`1 clientRules, IDictionary`2 results)
at System.Web.Mvc.HtmlHelper.GetUnobtrusiveValidationAttributes(String name, ModelMetadata metadata)
at System.Web.Mvc.Html.InputExtensions.InputHelper(HtmlHelper htmlHelper, InputType inputType, ModelMetadata metadata, String name, Object value, Boolean useViewData, Boolean isChecked, Boolean setId, Boolean isExplicitValue, String format, IDictionary`2 htmlAttributes)
at System.Web.Mvc.Html.InputExtensions.TextBoxHelper(HtmlHelper htmlHelper, ModelMetadata metadata, Object model, String expression, String format, IDictionary`2 htmlAttributes)
at System.Web.Mvc.Html.InputExtensions.TextBoxFor[TModel,TProperty](HtmlHelper`1 htmlHelper, Expression`1 expression, String format, IDictionary`2 htmlAttributes)
at System.Web.Mvc.Html.InputExtensions.TextBoxFor[TModel,TProperty](HtmlHelper`1 htmlHelper, Expression`1 expression, String format, Object htmlAttributes)
at System.Web.Mvc.Html.InputExtensions.TextBoxFor[TModel,TProperty](HtmlHelper`1 htmlHelper, Expression`1 expression, Object htmlAttributes)
at ASP._Page_Areas_Customization_Views_Customization_SummaryConfiguration_SummaryConfiguration_cshtml.Execute() in e:\WorkterraWeb\BenAdmin\Areas\Customization\Views\Customization\SummaryConfiguration\SummaryConfiguration.cshtml:line 148
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
at System.Web.WebPages.StartPage.RunPage()
at System.Web.WebPages.StartPage.ExecutePageHierarchy()
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
at System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance)
at System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer)
at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult)
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.<>cDisplayClass2b.b_1c()
at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c_DisplayClass21.b_1e(IAsyncResult asyncResult)