Mirador viewer

Bad Request

{
  "manifest": {
    "error": "Bad Request",
    "id": "https://services.phaidra.univie.ac.at/api/object/o:439883/iiifmanifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://services.phaidra.univie.ac.at/api/iiif/o:439883/canvas/1",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1b022ff0-79f3-46a2-a859-d88cf1094889",
      "cw-f8fc793a-13a5-4007-b08a-acd0aedd10aa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7fb0c866-4510-483f-9355-17496316a2c3",
    "manifestId": "https://services.phaidra.univie.ac.at/api/object/o:439883/iiifmanifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f8fc793a-13a5-4007-b08a-acd0aedd10aa",
    "visibleCanvases": []
  }
}