Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digital.libraries.psu.edu/iiif/info/maps1/19267/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0bfbee5b-df65-46f2-981c-bd0044c8790b",
      "cw-8fbcb36b-90c1-40eb-a91e-6aee3bb79da3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ca190ca5-ce96-4a70-8d26-5b2ddc4eadbe",
    "manifestId": "https://digital.libraries.psu.edu/iiif/info/maps1/19267/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8fbcb36b-90c1-40eb-a91e-6aee3bb79da3"
  }
}