Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/34127",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cb71673e-f3ea-4372-b8a3-746ad550bc06",
      "cw-bb66ec01-096e-43bc-a077-db9ffc90a5c2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6b58da23-78ec-4239-8d1c-897ff2d6b3f1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/34127",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bb66ec01-096e-43bc-a077-db9ffc90a5c2"
  }
}