Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3387064",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-301552df-e5a1-4ed2-88d2-504727f91dcd",
      "cw-e4bf96aa-61ea-44bd-a680-005d79d554a0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3a118b63-cb20-4bfd-bb06-91633c793ea3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3387064",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e4bf96aa-61ea-44bd-a680-005d79d554a0"
  }
}