Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/592696",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cc88663e-b6d3-4961-8bd2-e15d1da164d0",
      "cw-bbe9862a-938b-470a-b7af-43e5c5521438"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ec63bd87-21eb-4ee7-a416-bf9711b3baf8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/592696",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bbe9862a-938b-470a-b7af-43e5c5521438"
  }
}