Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583843",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c0d977bf-7bab-4c3f-aa1a-e2c27b1a9e8c",
      "cw-e74644dd-9112-497d-9c75-de6c0081c550"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ae75897-5630-4776-a571-dd7253761cf2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583843",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e74644dd-9112-497d-9c75-de6c0081c550"
  }
}