i am getting error when i am running native mobile app in mendix pro 9.1

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i am getting this error.   System.AggregateException: One or more errors occurred. ---> Mendix.Modeler.Deployment.Native.UnableToStartNativePackagerException: Unable to start native packager    at Mendix.Modeler.WebUI.Deployment.Native.Packager.NativePackagerManager.<StartServing>d__22.MoveNext() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.WebUI\Deployment\Native\Packager\NativePackagerManager.cs:line 76    --- End of inner exception stack trace ---    at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)    at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)    at Mendix.Modeler.Deployment.Local.LocalRunner.DoLaunchNativePackager() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Deployment\Local\LocalRunner.cs:line 256    at Mendix.Modeler.Utility.BackgroundUtil.<>c__DisplayClass0_0.<Do>b__0() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Utility\BackgroundUtil.cs:line 17    at Mendix.Modeler.Utility.BackgroundUtil.<>c__DisplayClass1_0`1.<Do>b__0(Object s, DoWorkEventArgs e) in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.Utility\BackgroundUtil.cs:line 29    at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)    at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument) ---> (Inner Exception #0) Mendix.Modeler.Deployment.Native.UnableToStartNativePackagerException: Unable to start native packager    at Mendix.Modeler.WebUI.Deployment.Native.Packager.NativePackagerManager.<StartServing>d__22.MoveNext() in C:\Users\Autobuild\workspace\AppStudio4.0-Build\modeler\Mendix.Modeler.WebUI\Deployment\Native\Packager\NativePackagerManager.cs:line 76<---  
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1 answers
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Hi,

You can try by updating your windows & restart machine, if any updates are available.

Else try to uninstall modeler & reinstall it.

These two scenarios worked for me in different applications.

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