Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b112-f06-05/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3cdd626b-505e-45d5-b9e9-2bee75d84e17",
      "cw-1c8063bd-f3b3-42dd-9115-f6ff8834d123"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bed0b0bf-e2c2-40a2-92c1-60b1c4b3da66",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b112-f06-05/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1c8063bd-f3b3-42dd-9115-f6ff8834d123",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b112-f06-05/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}