Mirador viewer

Bad Request

{
  "manifest": {
    "error": "Bad Request",
    "id": "https://services.phaidra.univie.ac.at/api/object/o:423655/iiifmanifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://services.phaidra.univie.ac.at/api/iiif/o:423655/canvas/1",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8ac923a6-b3f0-481e-80e2-1be80221d225",
      "cw-ddc43a8a-1ce1-4d6b-b4e0-4ece4208b216"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c44e9c20-dbc8-4032-a8a5-dc75678d9fef",
    "manifestId": "https://services.phaidra.univie.ac.at/api/object/o:423655/iiifmanifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ddc43a8a-1ce1-4d6b-b4e0-4ece4208b216",
    "visibleCanvases": []
  }
}