Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/144917",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8b7155f7-8210-4660-992b-80f69c622a9c",
      "cw-2dbfd432-5780-4e4b-98ea-51b64fb40954"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-301b45ec-8b0b-40ef-a423-ec6c525667bc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/144917",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2dbfd432-5780-4e4b-98ea-51b64fb40954"
  }
}