TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digitalcollections.library.gsu.edu/iiif/2/ajc:2464/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2659a9e6-64dc-4191-8ebe-bd8b3b636ce6",
      "cw-5c701501-53af-4924-b062-592fa15bd153"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f0190213-1039-47d7-856c-455bb77fc830",
    "manifestId": "https://digitalcollections.library.gsu.edu/iiif/2/ajc:2464/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5c701501-53af-4924-b062-592fa15bd153",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://digitalcollections.library.gsu.edu/iiif/2/ajc:2464/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}