Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archivelab.org/iiif/naeb-b082-f01/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5b6b1f2a-d062-41a3-a7b1-c54a0683213b",
      "cw-7961e597-45b2-47ef-834d-532f9dc06367"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6cc99ae8-b6da-4ac9-8a79-874a88f8d76b",
    "manifestId": "https://iiif.archivelab.org/iiif/naeb-b082-f01/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7961e597-45b2-47ef-834d-532f9dc06367",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archivelab.org/iiif/naeb-b082-f01/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}