Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/2576477",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d8e6470a-80a9-4b77-a399-0a23c02f5e26",
      "cw-70ca4799-61b9-404b-9432-100de1ef94c7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1765e6dc-d01f-46b6-8f8e-6e0c6d5fb3cb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/2576477",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-70ca4799-61b9-404b-9432-100de1ef94c7"
  }
}