Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46150",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-94f56776-693a-4fdf-879c-ca9b122f0e09",
      "cw-9abe1930-7692-4ee5-856c-250522f00e34"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-648693e4-7403-4ebc-b288-2ff5776b8b8e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46150",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9abe1930-7692-4ee5-856c-250522f00e34"
  }
}