Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll230/747/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c9d89a71-b40c-43cc-83e4-1f7a351f7e31",
      "cw-873e128d-4ecd-4962-be4d-dd761ef5f8f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d79ef617-105d-440a-8429-99a4c4476246",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll230/747/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-873e128d-4ecd-4962-be4d-dd761ef5f8f2"
  }
}