example UID doesnt seem to work

trying the test UID to display the Cision feed but nothing is displayed.
im using this shortcode in a BeTheme code block: [cision-block id=example_block language=en source_uid=A275C0BF733048FFAE9126ACA64DD08F]

here’s my config:

{
    "base_slug": "cision",
    "cache_expire": "300",
    "categories": "",
    "count": 10,
    "date_format": "d-m-Y",
    "end_date": "",
    "exclude_css": false,
    "filter_all_text": "Show all",
    "filter_non_regulatory_text": "Non-regulatory",
    "filter_regulatory_text": "Regulatory",
    "image_style": "UrlTo800x800ArResized",
    "internal_links": false,
    "items_per_page": 20,
    "language": "en",
    "mark_regulatory": false,
    "non_regulatory_text": "Non-regulatory pressrelease",
    "notes": {
        "pro": {
            "id": 3,
            "weight": 1,
            "persistent": false,
            "time": 1652902342,
            "type": "warning",
            "name": "pro",
            "callback": "addPremiumNotice",
            "dismissed": true,
            "dismissible": true
        },
        "review": {
            "id": 1,
            "weight": 1,
            "persistent": false,
            "time": 1652902348,
            "type": "info",
            "name": "review",
            "callback": "addReviewNotice",
            "dismissed": true,
            "dismissible": true
        },
        "support": {
            "id": 2,
            "weight": 2,
            "persistent": true,
            "time": 1652902306,
            "type": "warning",
            "name": "support",
            "callback": "addSupportNotice",
            "dismissed": false,
            "dismissible": false
        }
    },
    "readmore": "Read more",
    "regulatory_text": "Regulatory pressrelease",
    "search_term": "",
    "show_excerpt": true,
    "show_files": false,
    "show_filters": false,
    "source_uid": "A275C0BF733048FFAE9126ACA64DD08F",
    "start_date": "",
    "tags": "",
    "template": null,
    "types": [
        "KMK",
        "RDV",
        "PRM",
        "RPT",
        "INB",
        "NBR"
    ],
    "use_https": true,
    "version": "2.7.0",
    "view_mode": 1
}