Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/2270954",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5f615e14-6973-4b22-b872-070a00d7a89b",
      "cw-8443b5b7-4cb4-48d2-93d7-069589d8301f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8bfca437-12a8-4f91-a5aa-1a86b4d720e2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/2270954",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8443b5b7-4cb4-48d2-93d7-069589d8301f"
  }
}