Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archivelab.org/iiif/naeb-b111-f07-09/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7f668a49-2718-4b54-b603-366942ec6054",
      "cw-4d9bebf9-06f5-457c-83c1-92207e398148"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a4a999cc-54de-4ae8-9dd3-d8c7c07cfb37",
    "manifestId": "https://iiif.archivelab.org/iiif/naeb-b111-f07-09/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4d9bebf9-06f5-457c-83c1-92207e398148",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archivelab.org/iiif/naeb-b111-f07-09/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}