Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3878101",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-de6fe958-6efc-4e28-bb1b-56923b54dfae",
      "cw-1a6c0bdb-a5e8-4f26-ac7b-af065f41c9a8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3a410db8-13a6-4bae-8281-449fca574908",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3878101",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1a6c0bdb-a5e8-4f26-ac7b-af065f41c9a8"
  }
}
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