System.InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct. at System.Collections.Generic.Dictionary`2.FindEntry(TKey key) at System.Collections.Generic.Dictionary`2.TryGetValue(TKey key, TValue& value) at Microsoft.AspNetCore.Http.ItemsDictionary.System.Collections.Generic.IDictionary.get_Item(Object key) at Grand.Core.Caching.PerRequestCacheManager.TryGetValue[T](String key) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Core\Caching\PerRequestCacheManager.cs:line 88 at Grand.Core.Caching.PerRequestCacheManager.TryGetValueAsync[T](String key) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Core\Caching\PerRequestCacheManager.cs:line 93 at Grand.Core.Caching.CacheExtensions.GetAsync[T](ICacheManager cacheManager, String key, Int32 cacheTime, Func`1 acquire) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Core\Caching\CacheExtensions.cs:line 43 at Grand.Services.Discounts.DiscountService.ValidateDiscount(Discount discount, Customer customer, String[] couponCodesToValidate) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Discounts\DiscountService.cs:line 708 at Grand.Services.Discounts.DiscountService.ValidateDiscount(Discount discount, Customer customer) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Discounts\DiscountService.cs:line 521 at Grand.Services.Catalog.PriceCalculationService.GetAllowedDiscountsAppliedToCategories(Product product, Customer customer) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 165 at Grand.Services.Catalog.PriceCalculationService.GetAllowedDiscounts(Product product, Customer customer) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 279 at Grand.Services.Catalog.PriceCalculationService.GetDiscountAmount(Product product, Customer customer, Decimal productPriceWithoutDiscount) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 332 at Grand.Services.Catalog.PriceCalculationService.<>c__DisplayClass22_0.<g__PrepareModel|0>d.MoveNext() in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 454 --- End of stack trace from previous location where exception was thrown --- at Grand.Services.Catalog.PriceCalculationService.GetFinalPrice(Product product, Customer customer, Decimal additionalCharge, Boolean includeDiscounts, Int32 quantity, Nullable`1 rentalStartDate, Nullable`1 rentalEndDate) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 468 at Grand.Services.Catalog.PriceCalculationService.GetFinalPrice(Product product, Customer customer, Decimal additionalCharge, Boolean includeDiscounts, Int32 quantity) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Services\Catalog\PriceCalculationService.cs:line 355 at Grand.Web.Features.Handlers.Products.GetProductOverviewHandler.PreparePriceModel(Product product, Dictionary`2 res, Boolean forceRedirectionAfterAddingToCart, Boolean enableShoppingCart, Boolean displayPrices, Boolean enableWishlist, Boolean priceIncludesTax) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Web\Features\Handlers\Products\GetProductOverviewHandler.cs:line 333 at Grand.Web.Features.Handlers.Products.GetProductOverviewHandler.GetProductOverviewModel(Product product, GetProductOverview request, Boolean displayPrices, Boolean enableShoppingCart, Boolean enableWishlist, Int32 pictureSize, Boolean priceIncludesTax, Dictionary`2 res) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Web\Features\Handlers\Products\GetProductOverviewHandler.cs:line 139 at Grand.Web.Features.Handlers.Products.GetProductOverviewHandler.Handle(GetProductOverview request, CancellationToken cancellationToken) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Web\Features\Handlers\Products\GetProductOverviewHandler.cs:line 102 at MediatR.Pipeline.RequestExceptionProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at MediatR.Pipeline.RequestExceptionProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at MediatR.Pipeline.RequestExceptionActionProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at MediatR.Pipeline.RequestExceptionActionProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at MediatR.Pipeline.RequestPostProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at MediatR.Pipeline.RequestPreProcessorBehavior`2.Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate`1 next) at Grand.Web.Components.HomePageProductsViewComponent.InvokeAsync(Nullable`1 productThumbPictureSize) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Web\Components\HomePageProducts.cs:line 54 at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeAsyncCore(ObjectMethodExecutor executor, ViewComponentContext context) at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeAsync(ViewComponentContext context) at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentHelper.InvokeCoreAsync(ViewComponentDescriptor descriptor, Object arguments) at AspNetCore.Themes_DefaultClean_Views_Home_Index.ExecuteAsync() in C:\data\websites\chezvous-470-prod\Themes\DefaultClean\Views\Home\Index.cshtml:line 134 at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageCoreAsync(IRazorPage page, ViewContext context) at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageAsync(IRazorPage page, ViewContext context, Boolean invokeViewStarts) at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderAsync(ViewContext context) at Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.ExecuteAsync(ViewContext viewContext, String contentType, Nullable`1 statusCode) at Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.ExecuteAsync(ViewContext viewContext, String contentType, Nullable`1 statusCode) at Microsoft.AspNetCore.Mvc.ViewFeatures.ViewExecutor.ExecuteAsync(ActionContext actionContext, IView view, ViewDataDictionary viewData, ITempDataDictionary tempData, String contentType, Nullable`1 statusCode) at Microsoft.AspNetCore.Mvc.ViewFeatures.ViewResultExecutor.ExecuteAsync(ActionContext context, ViewResult result) at Microsoft.AspNetCore.Mvc.ViewResult.ExecuteResultAsync(ActionContext context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|29_0[TFilter,TFilterAsync](ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResultExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.ResultNext[TFilter,TFilterAsync](State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|27_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|24_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|19_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Logged|17_1(ResourceInvoker invoker) at Microsoft.AspNetCore.Routing.EndpointMiddleware.g__AwaitRequestTask|6_0(Endpoint endpoint, Task requestTask, ILogger logger) at Grand.Framework.Middleware.WorkContextMiddleware.Invoke(HttpContext context, IWorkContext workContext) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Framework\Middleware\WorkContextMiddleware.cs:line 73 at Grand.Framework.Middleware.StoreContextMiddleware.Invoke(HttpContext context, IStoreContext storeContext) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Framework\Middleware\StoreContextMiddleware.cs:line 44 at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) at Grand.Framework.Middleware.PoweredByMiddleware.InvokeAsync(HttpContext context, IPoweredByMiddlewareOptions options) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Framework\Middleware\PoweredByMiddleware.cs:line 27 at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Grand.Framework.Middleware.InstallUrlMiddleware.InvokeAsync(HttpContext context, IWebHelper webHelper) in C:\999_Web_Import\GrandNode470\GrandNode470\Grand.Framework\Middleware\InstallUrlMiddleware.cs:line 50 at Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Builder.Extensions.MapWhenMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.g__Awaited|6_0(ExceptionHandlerMiddleware middleware, HttpContext context, Task task) at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.HandleException(HttpContext context, ExceptionDispatchInfo edi) at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.g__Awaited|6_0(ExceptionHandlerMiddleware middleware, HttpContext context, Task task) at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context) HEADERS ======= Accept: */* Host: www.chezvous.re Referer: https://www.chezvous.re/productreviews/61bb0d1d6f4d6a26647e09a3 User-Agent: claudebot X-Forwarded-Proto: https X-Forwarded-For: 35.172.193.238