Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583071",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f34bbf61-2a80-42b1-b2cc-bd6e2fb10748",
      "cw-276e9189-8824-48c1-8c9f-01acbbfa1a66"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-84c7e391-6fbe-4e97-a442-b77b0d123aeb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583071",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-276e9189-8824-48c1-8c9f-01acbbfa1a66"
  }
}