Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46039",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-075294a4-f570-40e5-a89b-42702fa9536e",
      "cw-2f841730-9ddf-428e-b272-34e9c30142b6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-60ac0f5a-1de3-4214-b5c1-c034655fd90f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46039",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2f841730-9ddf-428e-b272-34e9c30142b6"
  }
}