Hi!, I'm doing a upgrade to 4.11.10, and all was working right, but I've built my project and I got this error... Anyone know why could be the reason?

    Server Error in '/' Application.

        Could not load

 type 'umbraco.businesslogic.PluginManagerExtensions' from assembly 'businesslogic, Version=1.0.4583.15473, 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 'umbraco.businesslogic.PluginManagerExtensions' from assembly 'businesslogic, Version=1.0.4583.15473, Culture=neutral, PublicKeyToken=null'.

    Source Error: 

    An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

    Stack Trace: 


    [TypeLoadException: Could not load type 'umbraco.businesslogic.PluginManagerExtensions' from assembly 'businesslogic, Version=1.0.4583.15473, Culture=neutral, PublicKeyToken=null'.]
       Umbraco.Web.WebBootManager.Initialize() +0
       Umbraco.Web.UmbracoApplication.Application_Start(Object sender, EventArgs e) +113

    [HttpException (0x80004005): Could not load type 'umbraco.businesslogic.PluginManagerExtensions' from assembly 'businesslogic, Version=1.0.4583.15473, Culture=neutral, PublicKeyToken=null'.]
       System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +12601933
       System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +175
       System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +304
       System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +404
       System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +475

    [HttpException (0x80004005): Could not load type 'umbraco.businesslogic.PluginManagerExtensions' from assembly 'businesslogic, Version=1.0.4583.15473, Culture=neutral, PublicKeyToken=null'.]
       System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +12618980
       System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +159
       System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +12458597