Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/603129",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8a18b7d1-d2d2-4237-a2b2-353cd2b716a8",
      "cw-a0a2c502-a4a5-4932-a028-f33caece5cf5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f41a14a7-d6b8-4899-8fdd-b300cd87daff",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/603129",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a0a2c502-a4a5-4932-a028-f33caece5cf5"
  }
}