Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/156218",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-951b739c-22b0-4148-9732-b026f198bb06",
      "cw-37847b3a-c77e-433a-a9e1-b232cf73c675"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-78af72ad-ab54-4bd6-b7a2-719e62a96ad8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/156218",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-37847b3a-c77e-433a-a9e1-b232cf73c675"
  }
}