Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4045967",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7d7b1c9e-7482-4b67-8e20-44c93e80134c",
      "cw-b9786da7-1e2c-427c-927e-0898f33e93ab"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d2d9fdea-f989-4c7e-8240-b74a0247ddc6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4045967",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b9786da7-1e2c-427c-927e-0898f33e93ab"
  }
}