Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9796839",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ce374ff5-9e2e-4663-bb5f-dd11b66e6123",
      "cw-55d2521b-eefc-4619-a4f9-d1e2cfa524f7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0c48d4c5-19af-488f-8180-928cc9887e8f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9796839",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-55d2521b-eefc-4619-a4f9-d1e2cfa524f7"
  }
}