Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46054",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-94437899-55a7-4b48-aae2-51698cf57264",
      "cw-791b85dd-a4d6-42f3-93b4-ecffcaae03de"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d81939a8-97d8-4d23-8ac7-d99079a0b2d0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46054",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-791b85dd-a4d6-42f3-93b4-ecffcaae03de"
  }
}