Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b102-f01-07/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-16b5aac9-0cc5-43ef-8098-040b9cc50c1d",
      "cw-bec88421-ab3d-4bee-a75b-1bff15179f93"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f69f1448-9f66-4d5d-a9f3-b5b3ddc3eff5",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b102-f01-07/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bec88421-ab3d-4bee-a75b-1bff15179f93",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b102-f01-07/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}