Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5518363",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-11cd0324-215d-4201-8760-da56d855e25b",
      "cw-d46465f0-3189-4ee1-89d2-a18df902e61f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6b7729b5-1467-4105-a292-628bf8223d1c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5518363",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d46465f0-3189-4ee1-89d2-a18df902e61f"
  }
}