Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3960601",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e57b8107-359d-4c8c-a00d-db0b5baceb1e",
      "cw-f5e29f7a-079a-41a0-bea2-4ea4fcc882e0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f401888a-4142-4e30-a649-84bb2a03049e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3960601",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f5e29f7a-079a-41a0-bea2-4ea4fcc882e0"
  }
}
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