Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25293",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-df4dc2b4-e963-4f29-823d-10bd57e06dcf",
      "cw-dec4af6a-3594-4b3a-adfd-9d0e11644845"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9e0f6731-3b14-4b74-8103-16956f7d655b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25293",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dec4af6a-3594-4b3a-adfd-9d0e11644845"
  }
}