Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/41417",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bd78257c-8170-4984-a60b-02083ceeb432",
      "cw-da0a86a5-7e7b-4984-986b-cbf46dd6d5f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3f3cecfa-9d6f-4eba-b4e1-8880b06243ed",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/41417",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-da0a86a5-7e7b-4984-986b-cbf46dd6d5f2"
  }
}