Error

Error: Cannot query field "route" on type "Query".: {"response":{"errors":[{"message":"Cannot query field \"route\" on type \"Query\".","extensions":{"category":"graphql"},"locations":[{"line":2,"column":3}]}],"status":200,"headers":{}},"request":{"query":"query GetTopicByName($path: String!) {\n route(path: $path) {\n ... on RouteInternal {\n entity {\n ... on TermTopics {\n id\n name\n path\n description {\n value\n }\n imageOfTopic {\n alt\n height\n width\n url\n }\n changed {\n time\n }\n metatag {\n __typename\n ... on MetaTagProperty {\n attributes {\n content\n property\n }\n }\n }\n }\n }\n }\n }\n}","variables":{"path":"/topics/Banking and Finance"}}}

          {
  "response": {
    "errors": [
      {
        "message": "Cannot query field \"route\" on type \"Query\".",
        "extensions": {
          "category": "graphql"
        },
        "locations": [
          {
            "line": 2,
            "column": 3
          }
        ]
      }
    ],
    "status": 200,
    "headers": {}
  },
  "request": {
    "query": "query GetTopicByName($path: String!) {\n  route(path: $path) {\n    ... on RouteInternal {\n      entity {\n        ... on TermTopics {\n          id\n          name\n          path\n          description {\n            value\n          }\n          imageOfTopic {\n            alt\n            height\n            width\n            url\n          }\n          changed {\n            time\n          }\n          metatag {\n            __typename\n            ... on MetaTagProperty {\n              attributes {\n                content\n                property\n              }\n            }\n          }\n        }\n      }\n    }\n  }\n}",
    "variables": {
      "path": "/topics/Banking and Finance"
    }
  }
}