Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579232",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7f692671-f7de-4a7b-87e2-d06976877829",
      "cw-722fcfc0-da31-4da8-96ec-5c99e687d8c4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-579ca535-5309-4f81-9e5d-c41aa4e5dfd6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579232",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-722fcfc0-da31-4da8-96ec-5c99e687d8c4"
  }
}