Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/17703",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-24cdb1d8-280b-4e37-a5da-d693dd8be3d4",
      "cw-ddfe9295-e386-4966-a67c-91747756a82e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5a0175ec-2fe6-418e-81d7-68b4799bb4fb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/17703",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ddfe9295-e386-4966-a67c-91747756a82e"
  }
}