Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25000",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4ef8fa32-89e7-4936-946a-da3913166b70",
      "cw-003209ef-8b1d-4b4c-8edb-573750bce391"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-daa16f17-b2ce-4bf8-8b4f-407b420e4405",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25000",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-003209ef-8b1d-4b4c-8edb-573750bce391"
  }
}