TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "http://cdm17413.contentdm.oclc.org/iiif/2/p17413coll1:2395/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-76e8bbbe-2aab-4aca-86ef-1cdd0f92066a",
      "cw-4d01cdf6-4f64-4161-b13e-729fa10b844b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-087a200c-380c-4479-bdd1-e688414a494d",
    "manifestId": "http://cdm17413.contentdm.oclc.org/iiif/2/p17413coll1:2395/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4d01cdf6-4f64-4161-b13e-729fa10b844b",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "http://cdm17413.contentdm.oclc.org/iiif/2/p17413coll1:2395/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}