Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/65526",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9876c00e-e5ce-49ef-89ec-12bf1e466382",
      "cw-0a548a7d-d4b6-4b27-817d-3f1c5564edea"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-45a7b3ec-e23e-4be7-8ce9-c2977226d7dc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/65526",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0a548a7d-d4b6-4b27-817d-3f1c5564edea"
  }
}