Exchange Server 2016 - OWA Error - ASP.NET 1309 - Event Code 3005 - Cannot Load Microsoft.Exchange.Services.GlobalSettings

Question

Hello;

Someone know how to solve this ?

Thx.

ECP Works

Details :

OWA Error after logon : We encounter a issue

Server info : Windows Server 2012R2 - Exchange 2016 CU 22

Application Log : Warning - Source : ASP.NET 4.0.30319.0 - ID : 1309 - Category : Web Event

Event code: 3005
Event message: Une exception non gérée s'est produite.
Event time: 26/11/2021 17:16:08
Event time (UTC): 26/11/2021 16:16:08
Event ID: bc4c518171d449eea8cc5f699b6ff0ea
Event sequence: 2
Event occurrence: 1
Event detail code: 0

Application information:
Application domain: /LM/W3SVC/2/ROOT/owa-9-132824169609246309
Trust level: Full
Application Virtual Path: /owa
Application Path: C:\Program Files\Microsoft\Exchange Server\V15\ClientAccess\owa\
Machine name: SRV

Process information:
Process ID: 17432
Process name: w3wp.exe
Account name: AUTORITE NT\Système

Exception information:
Exception type: HttpException
Exception message: Impossible de charger le type 'Microsoft.Exchange.Services.GlobalSettings' à partir de l'assembly 'Microsoft.Exchange.Services, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
à System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app)
à System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers)
à System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context)
à System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context)
à System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext)

Impossible de charger le type 'Microsoft.Exchange.Services.GlobalSettings' à partir de l'assembly 'Microsoft.Exchange.Services, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
à Microsoft.Exchange.Clients.Owa2.Server.Core.BaseApplication.ExecuteApplicationStart(Object sender, EventArgs e)
à Microsoft.Exchange.Clients.Owa2.Server.Core.Global.Application_Start(Object sender, EventArgs e)

Request information:
Request URL: https://SRV.DOM.com:444/owa
Request path: /owa
User host address: ::1
User:
Is authenticated: False
Authentication Type:
Thread account name: AUTORITE NT\Système

Thread information:
Thread ID: 39
Thread account name: AUTORITE NT\Système
Is impersonating: False
Stack trace: à System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app)
à System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers)
à System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context)
à System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context)
à System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext)

Custom event details:

NONE