Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/451/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5ad5d0fc-9287-49f4-b939-4af69d6b3dfc",
      "cw-dc7a857f-c91b-41e9-bd81-da6aee6de3f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ca19279-b29e-4146-ab44-37262e66ab4d",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/451/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dc7a857f-c91b-41e9-bd81-da6aee6de3f4"
  }
}