Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/26525",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bf761abf-763e-469b-8451-e31322d91410",
      "cw-3201e768-355f-4250-a5e6-ebe7ded69478"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d98de512-3714-4c70-9011-1527ce4935ae",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/26525",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3201e768-355f-4250-a5e6-ebe7ded69478"
  }
}