Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/27430",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f7294381-8508-494e-a633-c1d426771a42",
      "cw-3782bfc4-46f0-4315-bb89-f94f26b65991"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b3b9d686-b19f-44ef-8261-3c1bfb644891",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/27430",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3782bfc4-46f0-4315-bb89-f94f26b65991"
  }
}