Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/583540",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e3aee2b9-83a3-4daf-9bff-d5272f2eb871",
      "cw-5015c660-4432-4d79-9e3b-3f6014fcc762"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e3bdc468-b667-4f98-8c68-0a88bd3c614d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/583540",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5015c660-4432-4d79-9e3b-3f6014fcc762"
  }
}