Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2898809/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2898809/canvas/BR0000011541578.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f4558202-2bc5-40fe-8bfa-99defbfa9397",
      "cw-8cdcc0e1-9d55-441a-9b2e-beef64f11e95"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4a428fe1-ccb7-454e-9a0b-4ca2b8393ede",
    "manifestId": "https://zenodo.org/api/iiif/record:2898809/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8cdcc0e1-9d55-441a-9b2e-beef64f11e95",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}