Visual Studio 2017 stopped starting?

Question

visual studio

I wanted to launch an IDE like this, and then a hob

Well, I think I’ll run installer, I launched it and click "restore", and then again

Contents of the error log

[119c:0006][2019-02-03T14:34:36] Error 0x80070057: The root node "Microsoft.VisualStudio.Product.Enterprise,version=15.8.28010.2046" is not in the package collection.
Имя параметра: root
в Microsoft.VisualStudio.Setup.Dependencies.DependencyManager.BuildGraphCore(IPackage root, IEnumerable`1 packages, DependencyComparer comparer, Dictionary`2 packageIndex, Dictionary`2 nodeIndex, Boolean splitNodes, DependencyCollection deprecated)
в Microsoft.VisualStudio.Setup.Dependencies.DependencyManager.BuildGraph(IPackage root, IEnumerable`1 packages, Boolean isUpdate, IDependencyComparisonSeed seed, DependencyCollection deprecated)
в Microsoft.VisualStudio.Setup.Engine.GetDependencyGraph(Product product)
в Microsoft.VisualStudio.Setup.Engine.TryBuildDependencyGraph(Product product, Exception& error, Boolean overwrite, ITelemetryOperation telemetryOperation)
[119c:0006][2019-02-03T14:34:36] Error 0x80070057: The root node "Microsoft.VisualStudio.Product.Enterprise,version=15.8.28010.2046" is not in the package collection.
Имя параметра: root
в Microsoft.VisualStudio.Setup.Engine.CreateInstallOperation(Product product, String destination, ExecuteAction action, ITelemetryOperation telemetryOperation)
в Microsoft.VisualStudio.Setup.Engine.Repair(CancellationToken token)

What to do? How to decide? I don't want to reinstall.