Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3416199",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e0b8cb95-a91d-4230-b714-29dd8c0c7a51",
      "cw-74a197f4-9e61-4d90-9c2c-0326988b776b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a629bb74-5325-4ceb-93af-24e5011412aa",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3416199",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-74a197f4-9e61-4d90-9c2c-0326988b776b"
  }
}