Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3305684",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dfb90181-4617-4f1d-833f-ba5dafb7a221",
      "cw-49342882-434a-42ca-93b7-ba9766e0dc26"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7715cde1-b272-424c-bb5b-19d2bdbd2178",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3305684",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-49342882-434a-42ca-93b7-ba9766e0dc26"
  }
}