Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/75562",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-105cda3b-5b95-40fb-8de0-532eb8005238",
      "cw-2affde16-bea4-47fd-b525-8b47722cf9ac"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-48109b39-0cd8-4b70-91df-09a3616a4820",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/75562",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2affde16-bea4-47fd-b525-8b47722cf9ac"
  }
}