Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3881309",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1e64193e-2078-4852-a170-3f90cf3f48e1",
      "cw-60e45123-eb0f-4d69-97ab-f58f73015c25"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-471cfaf5-7aeb-4f46-b5ef-2e65f8c470b0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3881309",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-60e45123-eb0f-4d69-97ab-f58f73015c25"
  }
}