Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58276",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fd90990d-1c66-444e-8286-f9f9de0f0ea1",
      "cw-368dfda7-ffb4-4c3f-84d2-8cf0f9d4d5f1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3dc33419-4ec0-42c7-802b-779c57b80e12",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58276",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-368dfda7-ffb4-4c3f-84d2-8cf0f9d4d5f1"
  }
}
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