Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/36443",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eecff222-66d9-43c7-878f-187812a910e1",
      "cw-6dc0a361-4b55-4c1e-a337-8aa16b55ec2e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-018c6223-5f3f-461b-ae46-ae5ca221a5e9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/36443",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6dc0a361-4b55-4c1e-a337-8aa16b55ec2e"
  }
}