Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580714",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ebe1b4ca-6b29-41f0-882b-ecce523522f6",
      "cw-4a1ee56c-e5a6-45c7-900d-f4e6873813c8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b90150c0-ea80-4519-8899-f74f48b2572c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580714",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4a1ee56c-e5a6-45c7-900d-f4e6873813c8"
  }
}