Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6239608",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ca9d8c9-efe3-4813-8254-07c0c2cecfff",
      "cw-bce80d59-a95e-4197-b2fa-df9397d85857"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d2d91289-eeb9-4bc2-b7f6-22d1fe468e4c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6239608",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bce80d59-a95e-4197-b2fa-df9397d85857"
  }
}
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