Dynamic level colur change 4 error fixed

 {

      "name": "slicerSelection",

      "value": null,

      "update": "data('dataset') && length(data('dataset')) > 0 ? data('dataset')[0]['pbi_selected_node'] : null"

    },

    {

      "name": "slicerHighlightPath",

      "value": [],

      "update": "slicerSelection ? pluck(treeAncestors('treeCalcs', slicerSelection), 'id') : []"

    },

    {

      "name": "slicerParentPath",

      "value": [],

      "update": "slicerSelection ? slice(slicerHighlightPath, 0, -1) : []"

    },

    {

      "name": "slicerDescendantsPath",

      "value": [],

      "update": "slicerSelection ? pluck(filter(data('treeCalcs'), startsWith(datum.id, slicerSelection)), 'id') : []"

    }