Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/24201",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4d52e931-d483-4ed3-9fd5-f178fa11e40b",
      "cw-fe5e4372-19a1-4510-bfe5-f26ac35b3aac"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1d13b204-c91c-4610-b0a2-8bed4f2e04ec",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/24201",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fe5e4372-19a1-4510-bfe5-f26ac35b3aac"
  }
}