TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:1070/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-477f2e68-95ea-4a36-9279-629cf2c8e55e",
      "cw-3f85ba65-7330-480d-ab98-98ff80a7a268"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d0e1e55b-94b0-4ecb-894c-9724cff736ec",
    "manifestId": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:1070/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f85ba65-7330-480d-ab98-98ff80a7a268",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:1070/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}