Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/34054",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c2da5004-8011-4953-9c23-ad552ea0ad28",
      "cw-db45e2cb-fc17-4fc9-9e42-8f950e762c2a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a87d3314-4b64-4608-ac8a-5e9892fbfc12",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/34054",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-db45e2cb-fc17-4fc9-9e42-8f950e762c2a"
  }
}