Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2703",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dedc0835-08bd-49ae-a299-dd13c2ffbe64",
      "cw-e553fb67-9a8d-48b5-86c1-177e4354bd05"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7b498528-f3a8-4677-8696-dd7259dfaf2d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2703",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e553fb67-9a8d-48b5-86c1-177e4354bd05"
  }
}