Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33002",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3d6ff9d1-3a01-4e13-ab03-7927ad6d5e61",
      "cw-573ec3e0-5640-4174-9d7a-8ea1ff5786ba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-db9aeafe-d478-4a72-9dfc-14b1f63b04ba",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33002",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-573ec3e0-5640-4174-9d7a-8ea1ff5786ba"
  }
}