Catalog Configuration Could not found On Commerce

Hi to all,

I am installed Episerver commerce V 10.2.1 Episerver  EPiServer.Commerce.UI.ManagerIntegration v10.2.1 on the commerce site. and Installed Commerce.Commerce manager on the commerce manager site. By referring below link,

https://world.episerver.com/documentation/Items/Installation-Instructions/installing-episerver/#Commerce

All the installation complete without any Error, while running the solution I got the error says "The Catalog configuration could not found".

[Exception: The catalog configuration could not be found.]
   Mediachase.Commerce.Catalog.CatalogContext.EnsureCatalogConfigurationExists() +79
   Mediachase.Commerce.Catalog.CatalogContext..cctor() +114
[TypeInitializationException: The type initializer for 'Mediachase.Commerce.Catalog.CatalogContext' threw an exception.]
   Mediachase.Commerce.Catalog.CatalogContext.EnsureCatalogConfigurationExists() +0
   Mediachase.Commerce.Initialization.CommerceInitialization.ConfigureContainer(ServiceConfigurationContext context) +307
   EPiServer.Framework.Initialization.Internal.<>c__DisplayClass4_0.<ConfigureContainer>b__0() +16
   EPiServer.Framework.Initialization.Internal.ModuleNode.Execute(Action a, String key) +52
   EPiServer.Framework.Initialization.Internal.ModuleNode.ConfigureContainer(ServiceConfigurationContext context) +100
   EPiServer.Framework.Initialization.InitializationEngine.ConfigureCurrentModules(Boolean final) +173
   EPiServer.Framework.Initialization.InitializationEngine.ExecuteTransition(Boolean continueTransitions) +107
   EPiServer.Framework.Initialization.InitializationEngine.Initialize() +40
   EPiServer.Framework.Initialization.<>c.<FrameworkInitialization>b__7_0(InitializationEngine e) +9
   EPiServer.Framework.Initialization.InitializationModule.EngineExecute(HostType hostType, Action`1 engineAction) +334
   EPiServer.Framework.Initialization.InitializationModule.FrameworkInitialization(HostType hostType) +172
   EPiServer.Global..ctor() +77
   CrtCommerce.EPiServerApplication..ctor() +42
   ASP.global_asax..ctor() in c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\vs\09ef131b\b528ea26\App_global.asax.0.cs:0
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) +0
   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +159
   System.RuntimeType.CreateInstanceDefaultCtor(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +248
   System.Activator.CreateInstance(Type type, Boolean nonPublic) +75
   System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark) +1094
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +212
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture) +19
   System.Web.HttpRuntime.CreateNonPublicInstance(Type type, Object[] args) +60
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +273
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +303
[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +660
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +90
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +188

How can I solve this?

thank you in advance