Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2408",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b33f7121-32fa-4067-8d86-fc50a752a2e5",
      "cw-fe802106-8da4-4412-9c44-ef6abce871b4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e3866767-46ec-48ed-9770-9fda583e8ce5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2408",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fe802106-8da4-4412-9c44-ef6abce871b4"
  }
}