[Gelöst] Exchange 2019 Installations Error

Hallo zusammen,

ich habe leider ein Problem, bei der Installation eines Exchange Server 2019.

Im Schritt 1 von 14 bekomme ich gleich folgenden Error:

[02/06/2023 15:10:36.0685] [1] Executing: 
	Install-InternetMessageFormat -DomainController $RoleDomainController


[02/06/2023 15:10:36.0685] [2] Active Directory session settings for 'Install-InternetMessageFormat' are: View Entire Forest: 'True', Configuration Domain Controller: 'DC01.intra.domain.tld', Preferred Global Catalog: 'DC01.intra.domain.tld', Preferred Domain Controllers: '{ DC01.intra.domain.tld }'
[02/06/2023 15:10:36.0685] [2] User specified parameters:  -DomainController:'DC01.intra.domain.tld'
[02/06/2023 15:10:36.0685] [2] Beginning processing Install-InternetMessageFormat
[02/06/2023 15:10:36.0685] [2] Processing object "Internet Message Formats".
[02/06/2023 15:10:36.0717] [2] [ERROR] Locale ID (3072) is not valid.
[02/06/2023 15:10:36.0717] [2] [WARNING] An unexpected error has occurred and a Watson dump is being generated: Locale ID (3072) is not valid.
[02/06/2023 15:10:37.0029] [1] The following 1 error(s) occurred during task execution:
[02/06/2023 15:10:37.0029] [1] 0.  ErrorRecord: Locale ID (3072) is not valid.
[02/06/2023 15:10:37.0029] [1] 0.  ErrorRecord: Microsoft.Exchange.Data.Globalization.UnknownCultureException: Locale ID (3072) is not valid.
   at Microsoft.Exchange.Data.Globalization.Culture.GetCulture(Int32 lcid)
   at Microsoft.Exchange.Management.Deployment.InstallInternetMessageFormat.InternalProcessRecord()
   at Microsoft.Exchange.Configuration.Tasks.Task.<ProcessRecord>b__91_1()
   at Microsoft.Exchange.Configuration.Tasks.Task.InvokeRetryableFunc(String funcName, Action func, Boolean terminatePipelineIfFailed)
   at Microsoft.Exchange.Configuration.Tasks.Task.ProcessTaskStage(TaskStage taskStage, Action initFunc, Action mainFunc, Action completeFunc)
   at Microsoft.Exchange.Configuration.Tasks.Task.ProcessRecord()
   at System.Management.Automation.CommandProcessor.ProcessRecord()
[02/06/2023 15:10:37.0029] [1] [ERROR] The following error was generated when "$error.Clear(); 
	Install-InternetMessageFormat -DomainController $RoleDomainController

" was run: "Microsoft.Exchange.Data.Globalization.UnknownCultureException: Locale ID (3072) is not valid.
   at Microsoft.Exchange.Data.Globalization.Culture.GetCulture(Int32 lcid)
   at Microsoft.Exchange.Management.Deployment.InstallInternetMessageFormat.InternalProcessRecord()
   at Microsoft.Exchange.Configuration.Tasks.Task.<ProcessRecord>b__91_1()
   at Microsoft.Exchange.Configuration.Tasks.Task.InvokeRetryableFunc(String funcName, Action func, Boolean terminatePipelineIfFailed)
   at Microsoft.Exchange.Configuration.Tasks.Task.ProcessTaskStage(TaskStage taskStage, Action initFunc, Action mainFunc, Action completeFunc)
   at Microsoft.Exchange.Configuration.Tasks.Task.ProcessRecord()
   at System.Management.Automation.CommandProcessor.ProcessRecord()".
[02/06/2023 15:10:37.0029] [1] [ERROR] Locale ID (3072) is not valid.
[02/06/2023 15:10:37.0029] [1] [ERROR-REFERENCE] Id=CommonGlobalConfig___9c09f6031d0f49f8ba3969cb7b53865f Component=EXCHANGE14:\Current\Release\Shared\Datacenter\Setup
[02/06/2023 15:10:37.0029] [1] Setup is stopping now because of one or more critical errors.
[02/06/2023 15:10:37.0029] [1] Finished executing component tasks.
[02/06/2023 15:10:37.0045] [1] Ending processing Install-ExchangeOrganization

Hat jemand von euch eine Idee, wie ich dieses Problem lösen kann?

Ich würde mich freuen, wenn wir dieses Problem lösen könnten.

LG euer NUTTS