Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3503443",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d33b3cd6-411b-403c-a0c9-428009918fe7",
      "cw-136d13e8-aafb-4826-93a8-26ea1b03a7dd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6422863a-8e67-43a1-af80-0d87d8f5e6fd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3503443",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-136d13e8-aafb-4826-93a8-26ea1b03a7dd"
  }
}
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