Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/596459",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c5fa37bd-e3f9-497c-8677-30d40496a74a",
      "cw-0de74580-9433-48b7-ae80-80b8387f2945"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a656a357-51ac-4881-a7f7-cdbd19557483",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/596459",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0de74580-9433-48b7-ae80-80b8387f2945"
  }
}