TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digitalcollections.library.gsu.edu/iiif/2/university:934/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6269f991-29ff-46d1-928a-8cd33587eef1",
      "cw-b66fc915-17f7-411d-9b89-ab686dfe466a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fb4d4ccf-940c-4a4e-8e30-16729865c708",
    "manifestId": "https://digitalcollections.library.gsu.edu/iiif/2/university:934/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b66fc915-17f7-411d-9b89-ab686dfe466a",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://digitalcollections.library.gsu.edu/iiif/2/university:934/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}