Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6475119",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8e7fd686-a5b9-4c2a-a873-0aea1e6b1c22",
      "cw-0c2b224e-83e4-4428-9c95-66346128e624"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7770ff9a-40d6-4055-955a-1f0a0e0579a3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6475119",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0c2b224e-83e4-4428-9c95-66346128e624"
  }
}