Mirador viewer

Bad Request

{
  "manifest": {
    "error": "Bad Request",
    "id": "https://services.phaidra.univie.ac.at/api/object/o:423623/iiifmanifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://services.phaidra.univie.ac.at/api/iiif/o:423623/canvas/1",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4b0a039a-50c6-43c5-b41f-3d9adb08a752",
      "cw-70499a06-fecf-4fdb-8ef3-b81b06507121"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-41bf139c-5fd1-4bd2-88c0-2df605588ea4",
    "manifestId": "https://services.phaidra.univie.ac.at/api/object/o:423623/iiifmanifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-70499a06-fecf-4fdb-8ef3-b81b06507121",
    "visibleCanvases": []
  }
}