Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3477496",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ccb80015-abab-4bb5-899e-d2616545300e",
      "cw-d60ee095-493b-4537-9235-ac5ef2892c30"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1c02e98d-cffc-49d6-8b9a-7f4f490131ff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3477496",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d60ee095-493b-4537-9235-ac5ef2892c30"
  }
}