System.FormatException: String was not recognized as a valid DateTime.
   at System.DateTimeParse.Parse(String s, DateTimeFormatInfo dtfi, DateTimeStyles styles)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.DictionaryPublishedContent.ParseDateTimeValue(String val)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.DictionaryPublishedContent.<.ctor>b__37(String val)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.DictionaryPublishedContent.ValidateAndSetProperty(IDictionary`2 valueDictionary, Action`1 setProperty, String[] potentialKeys)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.DictionaryPublishedContent..ctor(IDictionary`2 valueDictionary, Func`2 getParent, Func`3 getChildren, Func`3 getProperty, XPathNavigator nav, Boolean fromExamine)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.CreateFromCacheValues(CacheValues cacheValues)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.GetUmbracoMedia(Int32 id)
   at Umbraco.Web.PublishedCache.XmlPublishedCache.PublishedMediaCache.GetById(UmbracoContext umbracoContext, Boolean preview, Int32 nodeId)
   at Umbraco.Web.PublishedCache.ContextualPublishedCache`1.GetById(Boolean preview, Int32 contentId)
   at Umbraco.Web.UmbracoHelper.TypedMedia(String id)
   at Danfoss.UmbracoCms.Core.Delegates.UmbracoHelperDelegate.TypedMedia(String id)
   at Backend.Models.SpotViewModel.GetImageUrl(IUmbracoHelper umbraco, String id) in d:\a\1\s\Backend\Models\SpotViewModel.cs:line 40
   at Backend.Models.SpotViewModel..ctor(Spot contentModel, IUmbracoHelper umbraco) in d:\a\1\s\Backend\Models\SpotViewModel.cs:line 13
   at ASP._Page_Views_Partials_Components_Spot_Spot_Bottom_cshtml.Execute() in D:\home\site\wwwroot\Views\Partials\Components\Spot\Spot.Bottom.cshtml:line 5
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   at System.Web.Mvc.WebViewPage.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 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer)
   at System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, Object model, TextWriter writer, ViewEngineCollection viewEngineCollection)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model)
   at ASP._Page_app_plugins_spot_grid_render_cshtml.Execute() in D:\home\site\wwwroot\app_plugins\spot\grid\render.cshtml:line 44
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   at System.Web.Mvc.WebViewPage.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 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer)
   at System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, Object model, TextWriter writer, ViewEngineCollection viewEngineCollection)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model)
   at ASP._Page_Views_Partials_grid_danfoss_editors_base_cshtml.Execute() in D:\home\site\wwwroot\Views\Partials\grid.danfoss\editors\base.cshtml:line 20