Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archivelab.org/iiif/naeb-b111-f10-12/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8c632ef8-3e81-4504-886f-5ae823a5f684",
      "cw-25f29c28-d211-49d6-94ce-22256ba94bd9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9be8a319-a17c-4324-8e7f-1e5f19b48850",
    "manifestId": "https://iiif.archivelab.org/iiif/naeb-b111-f10-12/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-25f29c28-d211-49d6-94ce-22256ba94bd9",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archivelab.org/iiif/naeb-b111-f10-12/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}