Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/27110",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bbafa166-02bd-40d5-90cf-79be6f2aaf16",
      "cw-f5864e99-1e6e-49b3-9f6d-e30b3dff5e36"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fa123cf3-9310-4150-9bfe-32f0e5e51c1f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/27110",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f5864e99-1e6e-49b3-9f6d-e30b3dff5e36"
  }
}