Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3284311",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c1929ca7-2a9b-4db5-a914-a41c2571ada4",
      "cw-56fb4930-6859-405f-9d50-5ccf3f46e374"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-35740701-971e-4053-8867-7c1af57fab36",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3284311",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-56fb4930-6859-405f-9d50-5ccf3f46e374"
  }
}