Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/885810",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c6317a8d-ca75-4d22-b5e2-87f1cfa05ce3",
      "cw-75e2be45-d7dd-471d-9c23-30b22493fce0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1fe521a9-a2d0-4129-830c-bc2a47cf3b60",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/885810",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-75e2be45-d7dd-471d-9c23-30b22493fce0"
  }
}