Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579401",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-11d71dcd-0129-4381-8a99-e65523da0b9d",
      "cw-d06a0c94-4d3d-45aa-bb6f-168c6f0092b5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04b15ca0-f6c6-451e-94c1-6b793daeed7b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579401",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d06a0c94-4d3d-45aa-bb6f-168c6f0092b5"
  }
}
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