When I click on the link icon shown in the diagram below,  Following error is thrown: ```js KerasArchEditorControl.js:1182 Uncaught Error: Cannot create layer sharing weights of /Z/p/Z: SharedWeightLayer not found at KerasArchEditorControl.createSharedWeightLayer (KerasArchEditorControl.js:1182) at KerasArchEditorWidget.ReuseLayer._onClick (Buttons.js:255) at SVGGElement.<anonymous> (Buttons.js:49) at SVGGElement.__onclick (d3.js:1120) ```