Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7819611",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-409dab0c-92b2-45b8-9027-ef52da15e42e",
      "cw-f494b483-49b1-43b6-9122-0204f19d10a4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-73134f7b-c8fd-479d-9b1e-fc94160f68b0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7819611",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f494b483-49b1-43b6-9122-0204f19d10a4"
  }
}