Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://manifests.collections.yale.edu/yuag/obj/42472",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-0e8bdeab-752c-4b51-bee7-77433620e6e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6940088b-a565-4048-9a86-1576b98e9a56",
    "manifestId": "https://manifests.collections.yale.edu/yuag/obj/42472",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0e8bdeab-752c-4b51-bee7-77433620e6e5"
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}