Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6667880",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5fbf0b04-ea94-46e6-9640-751d7ef1cb27",
      "cw-bdddef53-96ee-47a2-bb6f-82b513d9a497"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b8c43653-1699-4eb6-a68b-d7b1cfc9d766",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6667880",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bdddef53-96ee-47a2-bb6f-82b513d9a497"
  }
}
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