Marke the selectedTabProperty as phetioState: false and phetioReadOnly: false, see https://github.com/phetsims/joist/issues/744
Marke the selectedTabProperty as phetioState: false and phetioReadOnly: false, see https://github.com/phetsims/joist/issues/744

phetsims/joist,phetsims/joist,phetsims/joist