Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/865335",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-40f9ef54-458c-4376-b97d-24f78c7c2ff7",
      "cw-d815f31c-4a9a-4934-9e5b-f41908018e10"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a994e8f8-e132-4f3d-9109-501d33ea7830",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/865335",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d815f31c-4a9a-4934-9e5b-f41908018e10"
  }
}