Cannot query subcategories of productCategories

[sheinid]

productCategories query not returning subcategories

To Reproduce

1. Go to GraphiQl IDE
2. Write the provided query
3. See the error

query GetProductCategories {
  productCategories(where: {parent: 0}) {
    nodes {
      slug
      name
      children {
        nodes {
          name
          slug
        }
      }
    }
  }
}

Expected behavior
The api should return subcategories in children field.

Screenshots
The query and the response.

The list of categories

Desktop:

• OS: Windows 11
• Browser chrome
• Version 120

Plugin Versions

• WooGraphQL Version: 0.18.0 …
• WPGraphQL Version: 1.16.0 …
• WordPress Version: 6.3.1
• **WooCommerce Version: 8.1.1 **

Additional context
It worked before, but one day it just stopped to retrieve the subcategories of productCategories.

[kidunot89]

@sheinid Upgrade to WooGraphQL v0.19.0.