Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579343",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-08ee4e01-a023-4b97-8484-b712ba348274",
      "cw-5d2bde5f-a571-487a-abf7-e40455f026e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-13ae5183-3565-4109-b2db-f4eca8075fee",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579343",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5d2bde5f-a571-487a-abf7-e40455f026e5"
  }
}