Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/70874",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9bbf907f-1317-4860-9295-39d0758ca084",
      "cw-1d4c32d2-8a80-4a11-8615-bdbd420ca8b4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bf55b3a2-6045-4830-a12a-9bcb382ad895",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/70874",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1d4c32d2-8a80-4a11-8615-bdbd420ca8b4"
  }
}
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