Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1078/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-60ee7476-9e2b-4893-a805-62ee306ad24d",
      "cw-f001dadd-16ef-436b-876f-391a849a2b13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-773dc4a4-a3b4-486d-8376-87fbe408566d",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1078/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f001dadd-16ef-436b-876f-391a849a2b13"
  }
}