Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14403",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-96ae2e2c-f4a7-4cd2-8453-86ce0a1870f0",
      "cw-6bf1ad1d-5786-4848-ace6-fdd5f88d62e7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3c77fad9-22cb-4cef-bfdd-91f20a6eb431",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14403",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6bf1ad1d-5786-4848-ace6-fdd5f88d62e7"
  }
}