Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579661",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-64e37ef6-da35-4751-8efd-c741dade77a9",
      "cw-ba4353a1-4027-482e-a006-23d3acf4536b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b414080b-bd1a-4465-a5d5-0e156c3bb2a1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579661",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ba4353a1-4027-482e-a006-23d3acf4536b"
  }
}