Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581353",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5621ddf4-69a9-4dc9-8e43-454bc225f1d1",
      "cw-5e0d89be-eca3-400f-b9e5-c1cde7de8fc4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-045f4907-530d-4bc0-999d-4e33c74b3468",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581353",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5e0d89be-eca3-400f-b9e5-c1cde7de8fc4"
  }
}