Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6518811",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d32c2de6-5dfc-4e8a-a1e9-030d470201ac",
      "cw-ab48cb66-1459-44bb-8915-c1d57ca0552a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cc8ad7fd-8260-45e7-abdd-ad1230a8dbac",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6518811",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ab48cb66-1459-44bb-8915-c1d57ca0552a"
  }
}