Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/15338",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5eab006e-1b7c-431f-8054-5eb7a18f183c",
      "cw-f30ea545-5012-45aa-b3e0-2f7ad4492bc1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-71a9e2f5-c1fc-4331-b11e-b66dc4768e85",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/15338",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f30ea545-5012-45aa-b3e0-2f7ad4492bc1"
  }
}