Data Base query error Require Help urgent ?

[rootandleaves]

Hello i am using Hasura for Postgis everything was working fine until i updated my database with new entries which has nothing to do with Hasura or Postgis entries in db...Table with Postgis locations remains same..

following is query:

query MyQuery {
  Locations {
    point
    id
    heading
  }
}

Error:

{
  "errors": [
    {
      "extensions": {
        "internal": {
          "statement": "SELECT  coalesce(json_agg(\"root\" ), '[]' ) AS \"root\" FROM  (SELECT  row_to_json((SELECT  \"_1_e\"  FROM  (SELECT  (ST_AsGeoJSON(\"_0_root.base\".\"point\", 15, 4 ))::json AS \"point\", \"_0_root.base\".\"id\" AS \"id\", \"_0_root.base\".\"heading\" AS \"heading\"       ) AS \"_1_e\"      ) ) AS \"root\" FROM  (SELECT  *  FROM \"public\".\"Locations\"  WHERE ('true')     ) AS \"_0_root.base\"      ) AS \"_2_root\"      ",
          "prepared": true,
          "error": {
            "exec_status": "FatalError",
            "hint": null,
            "message": "SRID SRID_DEFAULT unknown in spatial_ref_sys table",
            "status_code": "XX000",
            "description": null
          },
          "arguments": [
            "(Oid 114,Just (\"{\\\"x-hasura-role\\\":\\\"admin\\\"}\",Binary))"
          ]
        },
        "path": "$",
        "code": "unexpected"
      },
      "message": "database query error"
    }
  ]
}