Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2458",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0a522cca-d455-4e50-b3c3-5c8381e2290f",
      "cw-7ab9770a-acbd-47d9-b4d1-35519a6ac8f0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bed647e1-575c-437d-9830-dece684caaf1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2458",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7ab9770a-acbd-47d9-b4d1-35519a6ac8f0"
  }
}