Action `fillForm` not working inside Repeater

Call to a member function getState() on null {"userId":1,"exception":"[object] (Error(code: 0): Call to a member function getState() on null at /var/www/html/vendor/filament/actions/src/Action.php:498

$schema
  ->components([
    Repeater::make('stores')
      ->schema([
        TextInput::make('name'),
        Actions::make([
          Action::make('locations')
            ->schema([TextInput::make('address')])
            ->fillForm(fn ($state) => dd($state))
        ]),
      ])
  ]);

// Working example
$schema
  ->components([
    /** Repeater::make('stores') */
    /**  ->schema([ */
        TextInput::make('name'),
          Actions::make([
            Action::make('locations')
              ->schema([TextInput::make('address')])
              ->fillForm(fn ($state) => dd($state))
          ]),
    /**  ]) */
  ]);