Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/184727",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-cbc8250f-c26c-4118-afa3-2ff241aaf4e0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f8e3c951-66e1-4291-88b8-6c090bd3616c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/184727",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cbc8250f-c26c-4118-afa3-2ff241aaf4e0"
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}