Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/819/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d1186761-b5e8-46fc-a570-3c6403600ee9",
      "cw-8d3b905d-36f2-46e6-b70c-e21a221a85d8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0aa48e30-abf1-4f99-8f82-abbde676381d",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll624/819/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8d3b905d-36f2-46e6-b70c-e21a221a85d8"
  }
}