Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/140217",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-10c70e26-8746-4d90-ad5c-79805b4e2643",
      "cw-b68ecbca-3704-4554-ac2f-02919db2522a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b81dd5c2-fa0b-427a-ad16-a152c8fd8dca",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/140217",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b68ecbca-3704-4554-ac2f-02919db2522a"
  }
}