Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1051/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f458a3e6-6c9b-4223-b1c9-a0c586905741",
      "cw-4d1e8a77-29a0-4674-b3af-ed70ee63aa37"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b5dd65f6-8bde-4540-bf4f-805b8b6e3d42",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1051/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4d1e8a77-29a0-4674-b3af-ed70ee63aa37"
  }
}