Mirador viewer

TypeError: Failed to fetch

{
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    "error": "TypeError: Failed to fetch",
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    "isFetching": false
  },
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    "highlightAllAnnotations": false,
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    "manifestId": "https://manifests.collections.yale.edu/yuag/obj/213569",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-187be4be-efa2-4283-99f3-213ca3754e5f"
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