Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25785",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-106ac357-c127-488f-ab8b-b2bccab74be4",
      "cw-31b07a74-a9a3-4ad2-a498-7062fe808790"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0238ad2f-ec7c-4ba9-ab30-f5c85f0bdcb8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25785",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-31b07a74-a9a3-4ad2-a498-7062fe808790"
  }
}