Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9612510",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9305c3cf-22b5-4eaa-bd4c-212bdac2f18b",
      "cw-836addf9-12dd-409a-9564-860c9e74b157"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cd753010-27bb-4ec0-ba37-f22e9868c628",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9612510",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-836addf9-12dd-409a-9564-860c9e74b157"
  }
}