Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4018654",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fbf08ebc-85cc-458b-98e6-8345fc37c46b",
      "cw-be0d097a-0a02-4a80-a055-7678f918eae2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04e5cdd3-d45d-44a6-aa93-f87e77417373",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4018654",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-be0d097a-0a02-4a80-a055-7678f918eae2"
  }
}