Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3758900",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-071ab603-fac6-4959-808b-f1200a7fd2c3",
      "cw-4b9ac3e7-9212-4203-b463-64ae89d5d4aa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e55c9344-7f63-4f94-a487-23e38758f19e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3758900",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4b9ac3e7-9212-4203-b463-64ae89d5d4aa"
  }
}