Please provide us with the following information:

OS?

Windows 10

Versions.

angular-cli: 1.0.0-beta.22-1

The log given by the failure.

ngCompiler.ReflectorHost is not a constructor
TypeError: ngCompiler.ReflectorHost is not a constructor

Mention any other details that might be useful.

Its a fresh project , Only created the project and update all npm packages to the latest.
When i ng-serve I get the ngCompiler.ReflectorHost error

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