Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digital.libraries.psu.edu/iiif/info/maps1/14058/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-459dbca0-3aa3-4bef-8943-e88c00246785",
      "cw-94cb635e-6aed-4ecb-9595-5a5ead0b1972"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7b0a34df-c084-4055-86a2-8b56d323c0b5",
    "manifestId": "https://digital.libraries.psu.edu/iiif/info/maps1/14058/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-94cb635e-6aed-4ecb-9595-5a5ead0b1972"
  }
}