Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46056",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f10d1cf8-80af-402b-844d-a50eeac6f7c1",
      "cw-3c62ddaa-5701-4e9d-ab88-d7c22e53f88f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a51a63e9-dc26-431c-a0fd-3538c00aaa47",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46056",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3c62ddaa-5701-4e9d-ab88-d7c22e53f88f"
  }
}