Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9878610",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-676932ec-849e-4467-89b0-6d5e27db1450",
      "cw-ff6c0d39-0273-4644-a449-a570f5644328"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6fbe0001-7cfc-4d88-8501-2f1e2a6a0692",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9878610",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ff6c0d39-0273-4644-a449-a570f5644328"
  }
}