Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/889405",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4462f1ac-cb71-42ad-8e73-980282316570",
      "cw-94cf365c-5193-425a-93ec-b42e9522435e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4c5d96ee-ff18-4659-993f-7c326d1f3423",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/889405",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-94cf365c-5193-425a-93ec-b42e9522435e"
  }
}