Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/28026",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ef3f1b87-c1d9-44c1-8c45-7ab1a901fbf7",
      "cw-729ba847-607f-4e75-b4fb-3ae377806d57"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8fd58e92-3d84-40b8-8b47-b8c4eeee17ed",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/28026",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-729ba847-607f-4e75-b4fb-3ae377806d57"
  }
}