Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504254_00627_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-051ba69f-38df-4a7c-b423-5ab94423af45",
      "cw-97282796-621c-4888-99b4-1367542a9606"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fe38543c-dd38-4ebb-a39a-6d7a0b40f292",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504254_00627_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-97282796-621c-4888-99b4-1367542a9606",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10504254_00627_u001",
      "navDate": "1811-06-04",
      "multId": "bsbmult00000002",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504254_00627_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}