Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2558",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9d72a7ff-4ac3-423f-bf60-1711d3ea1671",
      "cw-9853f16b-2ac3-4822-8365-de1f4617a84a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-536bfa2a-c3ef-4b7c-afaa-9c6bad2d9c92",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2558",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9853f16b-2ac3-4822-8365-de1f4617a84a"
  }
}