Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1019747",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a3b25f12-f596-4d3c-a17e-5e559c894869",
      "cw-c83b5437-4704-405a-bcc6-e85c706f3273"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dae464cb-35a0-44c0-b2fa-d6ff22a43150",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1019747",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c83b5437-4704-405a-bcc6-e85c706f3273"
  }
}