Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/15579096",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3326df1a-ab4b-43af-b7e1-edb750a635f2",
      "cw-1a6d6a67-8fa0-4a6d-abf9-a72fb31ccd50"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e9775e11-c32c-4a88-a431-a2e97f6577bc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/15579096",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1a6d6a67-8fa0-4a6d-abf9-a72fb31ccd50"
  }
}