Product bundle Creation Problem

Hello, I trying to make bundle of products but when I run my query The response came in the way of null here is my Query and its response

mutation {
productCreate(input: {
title: “Our Product Bundle”,
handle: “bundle-product-1”,
productType: “Protective Equipment”,
vendor: “Powr Boxing”,
tags: “bundle”,
variants: [
{ price: 120, id: “gid://shopify/ProductVariant/39829539618929” },
{ price: 110, id: “gid://shopify/ProductVariant/39829539651697” },
{ price: 100, id: “gid://shopify/ProductVariant/39829539684465” }
]
}) {
product {
id
title
handle
productType
vendor
tags
variants(first: 3) {
edges {
node {
id
price

}
}
}
}
}
}

And Response is Below
{
“data”: {
“productCreate”: {
“product”: null
}
},
“extensions”: {
“cost”: {
“requestedQueryCost”: 15,
“actualQueryCost”: 10,
“throttleStatus”: {
“maximumAvailable”: 1000,
“currentlyAvailable”: 990,
“restoreRate”: 50
}
}
}
}

can you suggest whats the solution is there is wrong soething with my query or others