Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2542",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d63a72fd-912e-4c68-afd6-c05327fcb0a7",
      "cw-c2053ad0-838e-469f-9b5b-a84900376a43"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-615dab36-1f3e-4370-b2a7-2f7497b38976",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2542",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c2053ad0-838e-469f-9b5b-a84900376a43"
  }
}