TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://digitalcollections.library.gsu.edu/iiif/2/labor:2006/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-8429aba0-4241-45fc-a1d5-b566b60f56d3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7c8b8190-4a60-4e5b-855c-b12c9e1f4bac",
    "manifestId": "https://digitalcollections.library.gsu.edu/iiif/2/labor:2006/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8429aba0-4241-45fc-a1d5-b566b60f56d3",
    "thumbnailNavigationPosition": "none",
    "allowClose": false,
    "loadedManifest": "https://digitalcollections.library.gsu.edu/iiif/2/labor:2006/manifest.json",
    "allowFullscreen": true,
    "allowMaximize": false
  }
}