Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/7545",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-87fb8030-a9a7-4f94-bd0f-b01d6a6fea34"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d95fb688-f0aa-4287-b7e0-e4f67c013796",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/7545",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-87fb8030-a9a7-4f94-bd0f-b01d6a6fea34"
  }
}