Add more than one grouping with phase and origin fields in deneb Gantt Chart with dropdown

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We have data in the below format. in this we want grouping in phase and origin fields. Grouping with phase column is already there but i want one more grouping in this with origin column.

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When we try, grouping is not working properly. below is the screen shot.

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Data:

{
“id”: 5,
“phase”: “Design”,
“task”: “E2E data solution design”,
“milestone”: null,
“start”: “07/03/2023”,
“end”: “15/03/2023”,
“completion”: 35,
“origin”: “project”,
“dependencies”: null
},
{
“id”: 6,
“phase”: “Design”,
“task”: “Wireframes”,
“milestone”: null,
“start”: “12/03/2023”,
“end”: “16/03/2023”,
“completion”: 80,
“origin”: “project”,
“dependencies”: “5”
},
{
“id”: 7,
“phase”: “Design”,
“task”: “Prototyping”,
“milestone”: null,
“start”: “13/03/2023”,
“end”: “22/03/2023”,
“completion”: 40,
“origin”: “project”,
“dependencies”: 6
},
{
“id”: 8,
“phase”: “Design”,
“task”: “Design complete”,
“milestone”: true,
“start”: “22/03/2023”,
“end”: “22/03/2023”,
“completion”: 0,
“origin”: “project”,
“dependencies”: 7
},
{
“id”: 9,
“phase”: “Implementation”,
“task”: “ETL”,
“milestone”: null,
“start”: “09/03/2023”,
“end”: “19/03/2023”,
“completion”: 15,
“origin”: “Idea”,

Want to implement more than two grouping with “Phase” and “origin” fields.