Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/62150",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e13c604f-05a9-4b42-abc7-fb9f282da520",
      "cw-70b7da18-38d7-41d3-9e0d-6ae6c7c9a49f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-37422d05-f11d-404e-8de8-5f83e7a69496",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/62150",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-70b7da18-38d7-41d3-9e0d-6ae6c7c9a49f"
  }
}