TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:942/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1cda20bc-e0ee-4d8b-a98a-79a452285213",
      "cw-897a0b01-eec0-497d-be92-23292f110b90"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-419844b7-b1e9-41a8-8391-80e60de8bf43",
    "manifestId": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:942/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-897a0b01-eec0-497d-be92-23292f110b90",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://digitalcollections.library.gsu.edu/iiif/2/broadcast:942/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}