Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1064/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-300d81e1-3432-44bc-bdb9-0ace15fd3e5a",
      "cw-0a0b0517-0f63-4d54-be5a-ec7d6280becd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ffcba64e-8f91-4a28-bb1e-17fb6d9e57ab",
    "manifestId": "https://cdm16022.contentdm.oclc.org/iiif/info/mgs/1064/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0a0b0517-0f63-4d54-be5a-ec7d6280becd"
  }
}