Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5417057",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-caddcefd-59b7-4948-84a8-3122c9a2110b",
      "cw-e6e38c15-dd1a-49f5-917e-56c33e35a99c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1d7f466d-5a0a-4ded-b1b5-47740f9b2863",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5417057",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e6e38c15-dd1a-49f5-917e-56c33e35a99c"
  }
}