VS2019 vsix not installed

[vijaychandran93]

I have attached VSIX installer log below and please suggest the way to fix this.


1/30/2019 5:09:42 PM - Microsoft.VisualStudio.ExtensionManager.CorruptInstanceException: VSIX Installer has encountered a problem. To troubleshoot, follow the steps here: Technical Support & FAQs | Visual Studio IDE - Visual Studio ---> Microsoft.VisualStudio.Setup.Dependencies.DependencyGraphConstructionException: The dependent package of 'Microsoft.VisualStudio.Product.Professional,version=15.9.28307.222' cannot be found: Component.8B84B9F8-7BCA-41C4-9235-EA560AA96519,version=16.4.0.49.
at Microsoft.VisualStudio.Setup.Engine.Initialize()
at Microsoft.VisualStudio.Setup.Engine.GetProducts()
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.IntializePackages()
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.GetPrerequisitesInternal(IInstallableExtension extension, ICollection`1 installedPackages, ICollection`1 installablePackages, ICollection`1 unresolvedReferences)
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.GetPrerequisites(IInstallableExtension extension, IEnumerable`1& installedPackages, IEnumerable`1& installablePackages, IEnumerable`1& unresolvedReferences)
at VSIXInstaller.ExtensionService.GetInstallableData(String vsixPath, String extensionPackParentName, Boolean isRepairSupported, IStateData stateData, IEnumerable`1& skuData)
--- End of stack trace from previous location where exception was thrown ---
at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)
--- End of inner exception stack trace ---
at VSIXInstaller.ExtensionService.GetInstallableData(String vsixPath, String extensionPackParentName, Boolean isRepairSupported, IStateData stateData, IEnumerable`1& skuData)
at VSIXInstaller.ExtensionPackService.IsExtensionPack(IStateData stateData, Boolean isRepairSupported)
at VSIXInstaller.ExtensionPackService.ExpandExtensionPackToInstall(IStateData stateData, Boolean isRepairSupported)
at VSIXInstaller.App.Initialize(Boolean isRepairSupported)
at VSIXInstaller.App.Initialize()
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.Tasks.Task.Execute()

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