Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b102-f02-01/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f517ba6f-4703-4d9f-a3b6-965ce4a3c2d8",
      "cw-fdb81c5e-f7ed-4e1c-87b6-56d197eec059"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8b002a02-f3c3-4568-ba11-3aa959152091",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b102-f02-01/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fdb81c5e-f7ed-4e1c-87b6-56d197eec059",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b102-f02-01/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}