Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583707",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-856c8bb1-d8c8-4e79-9bf7-a88211113ce5",
      "cw-5a54d58d-c41a-40f5-bb7b-f160c52842d0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-54291d48-5025-40e9-bfee-8dd79f2f74c2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583707",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a54d58d-c41a-40f5-bb7b-f160c52842d0"
  }
}