Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583746",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-94589cc2-b43c-4ca2-a00b-0143eb0c2959",
      "cw-00e2e7f8-798c-4761-8f52-f3da81ac74d4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ab32fc7-db12-446f-9668-097cde009e6f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583746",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-00e2e7f8-798c-4761-8f52-f3da81ac74d4"
  }
}