How to build UE5.1? GenerateProjectFiles.bat fails

On Windows with VS 2022, when I run GenerateProjectFiles.bat, I get the following error below. Anyone know why this is happening?

E:\Projects\UE5-4\UnrealEngine\Engine\Plugins\Media\WebMMedia\Source\WebMMedia\WebMMedia.Build.cs(28,49): error CS0117: ‘UnrealTargetPlatform’ does not contain a definition for ‘Stadia’
Unhandled exception: System.NullReferenceException: Object reference not set to an instance of an object.
at EpicGames.Core.FileSystemReference.CombineStrings(DirectoryReference baseDirectory, String[] fragments) in E:\Projects\UE5-4\UnrealEngine\Engine\Source\Programs\Shared\EpicGames.Core\FileSystemReference.cs:line 56
at UnrealBuildTool.ProjectFileGenerator.CreateRulesAssemblyProject(RulesAssembly RulesAssembly, DirectoryReference FSPathBase, ILogger Logger) in E:\Projects\UE5-4\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\ProjectFiles\ProjectFileGenerator.cs:line 604
at UnrealBuildTool.ProjectFileGenerator.GenerateProjectFiles(PlatformProjectGeneratorCollection PlatformProjectGenerators, String[] Arguments, ILogger Logger) in E:\Projects\UE5-4\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\ProjectFiles\ProjectFileGenerator.cs:line 0
at UnrealBuildTool.GenerateProjectFilesMode.Execute(CommandLineArguments Arguments, ILogger Logger) in E:\Projects\UE5-4\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\Modes\GenerateProjectFilesMode.cs:line 233
at UnrealBuildTool.UnrealBuildTool.Main(String[] ArgumentsArray) in E:\Projects\UE5-4\UnrealEngine\Engine\Source\Programs\UnrealBuildTool\UnrealBuildTool.cs:line 631

GenerateProjectFiles ERROR: UnrealBuildTool was unable to generate project files.

Seeing an update 7h ago with a possible fix in the logs. Will try that.

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Yeah, it was fixed. If a mod sees this, please delete thread. Thanks.

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