Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/34320",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-627263ec-4ce2-429d-acf2-0151e2a0806f",
      "cw-a0c621a8-eb60-4968-8c81-697b42a206ca"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b1da51e8-6b9f-470a-8f8b-b1a0b4341cb2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/34320",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a0c621a8-eb60-4968-8c81-697b42a206ca"
  }
}