Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580901",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7d68b4c9-6589-4876-aa94-9492dc9a223e",
      "cw-44543eb3-8387-4307-96d1-f1994045490a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-85fc16a9-f093-40c3-bafa-d6626791ff0e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580901",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-44543eb3-8387-4307-96d1-f1994045490a"
  }
}