Create Product Bulk Variants

[mian-hasan]

I am Unable to Create Product Variants using this api productVariantsBulkCreate

I need to fix it urgently

I am receiving this error {
"data": {
"productVariantsBulkCreate": {
"product": null,
"productVariants": null,
"userErrors": [
{
"field": null,
"message": "Something went wrong, please try again."
}
]
}
},
"extensions": {
"cost": {
"requestedQueryCost": 10,
"actualQueryCost": 10,
"throttleStatus": {
"maximumAvailable": 2000,
"currentlyAvailable": 1990,
"restoreRate": 100
}
}
}
}