Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3849340",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d54aa236-f3a1-4916-b06b-39dcb65b0cad",
      "cw-f14be059-2b86-4493-92bd-479d2637d472"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e5e7b23a-1824-4814-b765-310dcee951cc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3849340",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f14be059-2b86-4493-92bd-479d2637d472"
  }
}