Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4549133",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-45a6d0f6-7edf-423a-9a1d-ab1d13d94618",
      "cw-7161844b-9ec5-45be-b6ff-8add582c5e3f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4ffc200d-a470-402e-96f4-691c39f046de",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4549133",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7161844b-9ec5-45be-b6ff-8add582c5e3f"
  }
}