Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/584275",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5946d74e-344e-4d25-8013-ade9b3e05662",
      "cw-26a0585c-2d4a-4000-bf77-3b5555c2e50e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-374406c8-624c-42d6-a300-2fe9e33f4d1c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/584275",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-26a0585c-2d4a-4000-bf77-3b5555c2e50e"
  }
}