Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/13635",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-33feef53-84fb-4b7f-99e0-6fa94e18fd8f",
      "cw-788420ee-7971-47de-acba-3de635a14067"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-452cbaf0-22fb-4fcf-a482-4f67dbd8367c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/13635",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-788420ee-7971-47de-acba-3de635a14067"
  }
}