Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3502540",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-425c7e46-b7cc-4150-a0fb-b1db636f2a17",
      "cw-33bd90dc-27fc-4d53-b92b-81aed1aa7152"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f362516e-39d8-47f5-9c0f-4a94c4149f6d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3502540",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-33bd90dc-27fc-4d53-b92b-81aed1aa7152"
  }
}