Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/160378",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-715acaac-a78c-4c86-9699-5be9dd5ff88a",
      "cw-6ffc7955-f300-430b-bfab-dd462dd3338b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ecf2898-ff9a-421f-9798-5f4fc6610eed",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/160378",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6ffc7955-f300-430b-bfab-dd462dd3338b"
  }
}