Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/71015",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-de8491f4-429c-4bf4-9540-4b1b0b05f59d",
      "cw-300575e0-a0c4-47de-8e93-4b93812c1dff"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c7888d1a-5aea-491f-a0d2-e6716446db54",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/71015",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-300575e0-a0c4-47de-8e93-4b93812c1dff"
  }
}