Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583774",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dea5ec6a-efbc-4f12-b755-aea68e9d605f",
      "cw-977c9601-bb85-4b43-be87-cec1acad0830"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5f8b2ef2-ec33-48b5-be91-18af48cf5719",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583774",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-977c9601-bb85-4b43-be87-cec1acad0830"
  }
}