Could not load type 'Sitecore.LayoutService.ItemRendering.Factories.Interfaces.IRenderingFactory' - sitecore

Question

This issue started, while I installed Sitecore JavaScript Services Server for Sitecore 10.0.0 XP 15.0.1 rev. 201112 while my Sitecore is 10.2, Kindly please suggest or help me with respect to the issue.
Could not load type 'Sitecore.LayoutService.ItemRendering.Factories.Interfaces.IRenderingFactory' from assembly 'Sitecore.LayoutService, Version=6.1.0.0, Culture=neutral, PublicKeyToken=null'.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.TypeLoadException: Could not load type 'Sitecore.LayoutService.ItemRendering.Factories.Interfaces.IRenderingFactory' from assembly 'Sitecore.LayoutService, Version=6.1.0.0, Culture=neutral, PublicKeyToken=null'.
Source Error:
The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:
Add a "Debug=true" directive at the top of the file that generated the error. Example:
or:
Add the following section to the configuration file of your application:
Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.
Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.
Stack trace:
[TypeLoadException: Could not load type 'Sitecore.LayoutService.ItemRendering.Factories.Interfaces.IRenderingFactory' from assembly 'Sitecore.LayoutService, Version=6.1.0.0, Culture=neutral, PublicKeyToken=null'.]
Sitecore.LayoutService.GraphQL.RegisterDependencies.Configure(IServiceCollection serviceCollection) +0
Sitecore.DependencyInjection.BaseServicesConfiguratorFactory.Configure(IServiceCollection serviceCollection) +171
Sitecore.DependencyInjection.BaseServicesConfiguratorFactory.Configure(IServiceCollection serviceCollection) +171
Sitecore.DependencyInjection.BaseServiceProviderBuilder.ConfigureServiceCollection() +142
Sitecore.DependencyInjection.ServiceLocator.ConfigureServiceProvider() +225
Sitecore.DependencyInjection.ServiceLocator.get_ServiceProvider() +513
Sitecore.Web.Application..cctor() +45
[TypeInitializationException: The type initializer for 'Sitecore.Web.Application' threw an exception.]
ASP.global_asax..ctor() +28
[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) +142
System.Activator.CreateInstance(Type type, Boolean nonPublic) +107
System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark) +1476
System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +186
System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture) +28
System.Web.HttpRuntime.CreateNonPublicInstance(Type type, Object[] args) +80
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +182
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +369
[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +532
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +111
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +724
Any suggestion is most appreciated, I am new to sitecore, and not able to find much information on the same, please guide me.