Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/159753",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-767f5b8d-15f3-432f-a2a7-97fca01c5c6c",
      "cw-b388b9e8-9095-481f-be7e-db07151a2ec2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-262c7a7e-87cd-4e10-b82b-2c467ec8a0a1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/159753",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b388b9e8-9095-481f-be7e-db07151a2ec2"
  }
}