Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1069/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ac6ffdd5-e8c5-47f0-a841-a5f7bfb6bff0",
      "cw-19bef0bd-dd0c-480e-abcd-ecfd76a6f52c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1a27f24a-d9de-4cd7-8487-1104fdd4276e",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1069/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-19bef0bd-dd0c-480e-abcd-ecfd76a6f52c"
  }
}