Bugs on pivot table

[JerryXBear]

Bug Report
Excel Script lab.

Expected behavior:
Print the information of each item in dataHierarchies.Class.
Actual behavior:

Excel shuts down or restarts if adding more then 3 items into dataHierachies.(bug)
It's ok if adding less than or eqaul to 3 items.(no bug)

Steps to Reproduce:
grab worksheet.
add pivot table
add row into pivot table
add dataHierachies into pivot table.
run the program

Failure Logs:
Excel restarts or shuts down.

Screenshot:

It is my sample code. You can try this.

async function run() {
await Excel.run(async (context) => {
const sheet = context.workbook.worksheets.getItem("Table");
const table = sheet.tables.getItem("Table");
const pivots = sheet.pivotTables;
const pivot = pivots.add("Temp", table, "Table!J1");

pivot.rowHierarchies.add(pivot.hierarchies.getItem("Name"));
pivot.rowHierarchies.add(pivot.hierarchies.getItem("Position"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("Age"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("Time"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("Salary"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("Gain"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("Tax"));

pivot.dataHierarchies.add(pivot.hierarchies.getItem("length of career"));

pivot.dataHierarchies.load("items");

await context.sync().then(async function () {
console.log(pivot.dataHierarchies.items[0])
})
});
}