Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579079",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2c2df14d-8969-4bd2-9205-0e82b150f80d",
      "cw-7de60082-8175-401f-93ad-1865ab0ca3b8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9a75aa9f-b58d-47aa-b2c6-3bf23250dbf1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579079",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7de60082-8175-401f-93ad-1865ab0ca3b8"
  }
}