Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4833637",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-565d4204-5d48-4a26-ad9e-f19ed68bb00d",
      "cw-c0a4fdae-fa1c-428f-abc0-d8fa90c3a021"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2cdee9e7-7384-44cf-ae9a-727ff8ab2e12",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4833637",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c0a4fdae-fa1c-428f-abc0-d8fa90c3a021"
  }
}