Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2602",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fe2374b8-1253-4a13-acf5-3727e48a79ec",
      "cw-a41003ac-6157-412e-9b4a-b8e2d106debe"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-69a18b37-d8c3-4e67-94b2-59d26be8dde3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2602",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a41003ac-6157-412e-9b4a-b8e2d106debe"
  }
}