Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/39365",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b949e950-12f5-4b78-8145-3f0d6c5929e3",
      "cw-d98fc551-a6b0-46c6-ad3a-6b874bb0a35b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ba0cb9c4-714d-41ab-a43b-9da4352e421e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/39365",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d98fc551-a6b0-46c6-ad3a-6b874bb0a35b"
  }
}