Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/168718",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4a7e0f22-6574-4b8a-bc70-68950a2ee995",
      "cw-3162b3f3-0fee-4712-a23a-5012f41571b0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3b4d0852-eaaf-48a0-bfbd-c6f95202e022",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/168718",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3162b3f3-0fee-4712-a23a-5012f41571b0"
  }
}