Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580422",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e7f29045-a954-4888-a7a3-2f5ffc260bdd",
      "cw-af104eb9-618d-4fbd-92fa-f72a4846277b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d46d631f-d578-4ebe-ac1e-27dc92f01524",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580422",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-af104eb9-618d-4fbd-92fa-f72a4846277b"
  }
}