Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505997_00007_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-162c0bf3-d595-4939-99a2-c34eaafe65fa",
      "cw-35a0eb2d-402c-4e40-9d7c-88c2230d0120"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a8a8baba-7fa8-4bb6-9cab-54412b29350d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505997_00007_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-35a0eb2d-402c-4e40-9d7c-88c2230d0120",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505997_00007_u001",
      "navDate": "1844-01-01",
      "multId": "bsbmult00000014",
      "lastSearchUrl": null
    },
    "canvasIndex": 1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505997_00007_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}