Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6578545",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-af3c92ea-339d-4aaf-973c-893f2d7ae89e",
      "cw-a9e7814f-d8c9-4150-9aa7-de11af7d14b7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-722cfc44-f56e-4fa4-af46-7cda0221a2fd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6578545",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a9e7814f-d8c9-4150-9aa7-de11af7d14b7"
  }
}
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