variantBySelectedOptions returns null

[mandarzope]

variantBySelectedOptions is not returning variants despite variant exists in db
GraphQL query
`
query{

collectionByHandle: collectionByHandle(handle: "sheet-set") {
	title
products(first:1){
  edges{
    node{
      options {
        id,
        name,
        values
      }
      variants(first:1){
        edges{
          node{
            priceV2{
              amount
            }
            selectedOptions{
              name,
              value
            }
          }
        }
      }
      variantBySelectedOptions(selectedOptions:{
        name:"Size"
        value:"Twin"
      }
){
  id
}
    }
  }
}
}

}
`

GraphQL response

{ "data": { "collectionByHandle": { "title": "Sheet Set", "products": { "edges": [ { "node": { "options": [ { "id": "Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0T3B0aW9uLzU2MTk0MDg4OTYxMzg=", "name": "Color", "values": [ "Blush", "Chocolate Brown", "Red Wine", "Blue", "Indigo Batik", "Light Grey", "Vanilla", "Slate Grey", "Pure White", "Mod Spa", "Black", "Green Sage", "Indigo Batik Blue" ] }, { "id": "Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0T3B0aW9uLzU2MTk0MDg5Mjg5MDY=", "name": "Size", "values": [ "Twin", "Twin XL", "Full", "Queen", "King", "California King" ] }, { "id": "Z2lkOi8vc2hvcGlmeS9Qcm9kdWN0T3B0aW9uLzU2MTk0MDg5NjE2NzQ=", "name": "Fabric", "values": [ "100% Cotton" ] } ], "variantBySelectedOptions": null } } ] } } } }

[rebeccajfriedman]

@mandarzope Can you share your myshopify domain? I'd like to look into this issue, but you haven't provided enough information.

[rebeccajfriedman]

Closing this out due to lack of activity.

[mandarzope]

Can you reopen the issue
Apologies Rebecca for delayed response. Please find the domain http://california-design-den.myshopify.com