https://altair.breathdev.com/products/list?category_id=33

Validator calls

Path Message Invalid value Violation
children[category_id] 有効な値ではありません。
"33"
Symfony\Component\Validator\ConstraintViolation {#6183
  -message: "有効な値ではありません。"
  -messageTemplate: "This value is not valid."
  -parameters: [
    "{{ value }}" => "33"
  ]
  -plural: null
  -root: Symfony\Component\Form\Form {#5812
    name: ""
    type_class: "Eccube\Form\Type\SearchProductType"
    data: [
      "mode" => null
      "name" => null
      "pageno" => null
      "disp_number" => Eccube\Entity\Master\ProductListMax {#4088
        #id: 20
        #name: "20件"
        #sort_no: 0
      }
      "orderby" => Eccube\Entity\Master\ProductListOrderBy {#4089
        #id: 1
        #name: "価格が低い順"
        #sort_no: 0
      }
      "maker_id" => null
      "vehicle_model_id" => null
      "year_model_id" => null
      "brand_id" => []
    ]
  }
  -propertyPath: "children[category_id]"
  -invalidValue: "33"
  -constraint: Symfony\Component\Form\Extension\Validator\Constraints\Form {#5928 …}
  -code: "1dafa156-89e1-4736-b832-419c2e501fca"
  -cause: Symfony\Component\Form\Exception\TransformationFailedException {#5877 …}
}