Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503752_00009_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cb74024d-6420-4ac8-a95f-127b0e2935c3",
      "cw-530e956b-240d-4834-af96-c4719d7fe63a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6d646176-b86b-4471-a9de-acee4c87537c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503752_00009_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-530e956b-240d-4834-af96-c4719d7fe63a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503752_00009_u001",
      "navDate": "1834-07-02",
      "multId": "bsbmult00000020",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503752_00009_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}