Column Menu of Angular ag-grid ver 33.0.4 is throwing the below error , I am using enterprise version and passing the basic coldef object

 colDefs: ColDef<IRow>[] = [
    { field: "make" },
    { field: "model" },
    { field: "price" },
    { field: "electric" },
  ];

TypeError: columnGroup?.getColGroupDef is not a function
    at ColumnMenuFactory.getMenuItems (main.cjs.js:17048:70)
    at EnterpriseMenuFactory.createMenu (main.cjs.js:17929:51)
    at EnterpriseMenuFactory.getMenuParams (main.cjs.js:17915:23)
    at EnterpriseMenuFactory.showMenu (main.cjs.js:17842:29)
    at EnterpriseMenuFactory.showMenuAfterButtonClick (main.cjs.js:17814:10)
    at MenuService.showColumnMenuCommon (main.cjs.js:14797:20)
    at MenuService.showColumnMenu (main.cjs.js:14739:10)
    at Object.showColumnMenu (main.esm.mjs:13572:18)
    at HTMLSpanElement.click (main.esm.mjs:27448:66)
    at e.invokeTask (zone.min.js:13:7855)