System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseDecimal(String value, NumberStyles options, NumberFormatInfo numfmt)
   at System.Convert.ToDecimal(String value)
   at MuM.Foundation.Settings.Services.SitecoreSettings.GetSettingAsDecimal(String key, Decimal defaultValue) in D:\a\1\s\src\Foundation\Settings\code\Services\SitecoreSettingsService.cs:line 118
   at MuME2.Data.Managers.PriceManager.VdiPrice(String countryCode) in D:\a\1\s\src\Legacy\MuME2.Core\Data\Managers\PriceManager.cs:line 31
   at MuME2.Data.Managers.PriceManager.GetPrice_formatted(List`1 prices, String country, Boolean includeVatInfo, Boolean includeComment, Boolean withVdi, String freeCustomPrice, Boolean ignoreLocalPrice) in D:\a\1\s\src\Legacy\MuME2.Core\Data\Managers\PriceManager.cs:line 129
   at MuME2.Data.Events.Event.GetSeriesPriceWithVdi(String countryCode, String customPriceInfo) in D:\a\1\s\src\Legacy\MuME2.Core\Data\Model\Events\Event.cs:line 765
   at MuME2.Data.Events.Event.GetProperties(String countryCode) in D:\a\1\s\src\Legacy\MuME2.Core\Data\Model\Events\Event.cs:line 648
   at ASP._Views_PartialView_Modules_EventDetailModule_Index_cshtml.Execute() in D:\a\1\s\src\Legacy\Mum.Relaunch.Web\obj\CodeGen\Views\PartialView\Views\PartialView\Modules\EventDetailModule\Index.cshtml:line 36
   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.ViewResultBase.ExecuteResult(ControllerContext context)
   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.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)