Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541323_00277_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-26006a64-5091-49e9-adbc-e220914f767b",
      "cw-ba45cceb-880b-4a2b-9f8a-7ae0fb57a6e3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-12527378-a7f6-475f-8802-7b6c0b1e7044",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541323_00277_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-ba45cceb-880b-4a2b-9f8a-7ae0fb57a6e3",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10541323_00277_u001",
      "navDate": "1745-01-01",
      "multId": "bsbmult00000753",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541323_00277_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}