Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11929451",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e6770553-6bf1-4775-a96a-bb5348836fea",
      "cw-df191258-01fb-4d13-8c35-767a0ca85347"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ef44f02-0f35-4032-b8a0-9f8ad3c622b4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11929451",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-df191258-01fb-4d13-8c35-767a0ca85347"
  }
}