Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/787/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7b490658-b7c7-4a8a-b0a9-efa382211158",
      "cw-c602a9a6-d570-4a19-a709-6a61058baa7f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a772fcaa-4928-4d81-93f5-00bd177173a1",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/787/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c602a9a6-d570-4a19-a709-6a61058baa7f"
  }
}