Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503755_00545_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8e82c6a8-08a8-4016-9aa4-12103efc7183",
      "cw-b345f56b-d233-42ac-b875-dd556c46a6bb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-50636da2-909b-47e8-a28a-fd68e08ee045",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503755_00545_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-b345f56b-d233-42ac-b875-dd556c46a6bb",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503755_00545_u001",
      "navDate": "1836-05-11",
      "multId": "bsbmult00000020",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503755_00545_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}