Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/582493",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-90bdfcfb-e684-4d22-a42b-5fdffb2b9186",
      "cw-176aeeec-2f85-4047-8ca7-30c869ae8967"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-809aee8a-6bfe-4e6a-98db-54a147e52d95",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/582493",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-176aeeec-2f85-4047-8ca7-30c869ae8967"
  }
}