Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6508373",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-7cee5f5b-06e4-4a0b-a6a0-bd35fc8495fc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1f30353b-0a5d-4e8a-be2e-fc2f05e66fa9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6508373",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7cee5f5b-06e4-4a0b-a6a0-bd35fc8495fc"
  }
}
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