Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3442950",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0b5cb7e9-a5d8-49b2-ac2a-2c6d0e6e4ac9",
      "cw-8a252329-f726-419a-9c98-5b02ad653698"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-28c46d45-ef91-4ce6-a0a2-7b8d54dffb72",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3442950",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8a252329-f726-419a-9c98-5b02ad653698"
  }
}