Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/22166",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a58c602b-7379-44d1-8381-7193f1e06ac4",
      "cw-4ffa1bfd-1c01-4a39-abdc-6635db8e4e21"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-048e2753-b80f-4069-89b7-85fde8818a95",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/22166",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4ffa1bfd-1c01-4a39-abdc-6635db8e4e21"
  }
}