Issue in webscraper api

Web Scraper version: 0.5.4
Chrome version: 88.0.4324.96
OS: MacOS

Sitemap:

{
	"_id": "test5",
	"startUrl": [
		"https://www.amazon.in/s?k=tv"
	],
	"selectors": [
        {
            "parentSelectors": [
				"_root"
			],
			"type": "SelectorImage",
			"multiple": true,
			"id": "tv_images",
			"selector": "div:nth-of-type(n+6) .celwidget > div.s-include-content-margin .s-image-fixed-height img",
			"regex": "",
			"delay": ""
		}
	]
}

Error Message:

{
    "success": false,
    "validationErrors": {
        "sitemap_object.selectors.0": [
            "Sitemap has an invalid selector"
        ]
    }
}

To access error messages follow these steps:

  1. Open your own api IDE.
  2. generate your own api token.
  3. send a request to generate a sitemap using above json.
  4. It'll throw error as mentioned above.