Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/72388",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0cf72f5c-d7c5-4c8c-b988-f6e7a5045ebc",
      "cw-1a1bf9da-0d6a-4383-9b95-a4af48be5be6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9ebbb94a-f412-40b2-813b-814a1d1f8589",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/72388",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1a1bf9da-0d6a-4383-9b95-a4af48be5be6"
  }
}